{"subject":"mathematics","questions":[{"q":"Evaluate 69 × 17 + 125.","o":["1556","1298","1685","9798"],"a":1,"t":"Number and Numeration","d":"Easy"},{"q":"Evaluate 80 × 4 + 162.","o":["482","728","530","338"],"a":0,"t":"Number and Numeration","d":"Easy"},{"q":"Evaluate 71 × 13 + 122.","o":["1657","941","837","1045"],"a":3,"t":"Number and Numeration","d":"Easy"},{"q":"Evaluate 64 × 5 + 191.","o":["511","129","358","1019"],"a":0,"t":"Number and Numeration","d":"Easy"},{"q":"Evaluate 14 × 3 + 64.","o":["106","206","96","-22"],"a":0,"t":"Number and Numeration","d":"Easy"},{"q":"Evaluate 51 × 13 + 13.","o":["676","877","1011","475"],"a":0,"t":"Number and Numeration","d":"Easy"},{"q":"Evaluate 69 × 19 + 58.","o":["689","1233","1369","1641"],"a":2,"t":"Number and Numeration","d":"Easy"},{"q":"Evaluate 62 × 6 + 20.","o":["314","182","392","587"],"a":2,"t":"Number and Numeration","d":"Easy"},{"q":"Evaluate 86 × 10 + 13.","o":["612","847","873","1978"],"a":2,"t":"Number and 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300.","o":["300","235","225","187"],"a":2,"t":"Number and Numeration","d":"Easy"},{"q":"Find 45% of 980.","o":["486","441","418","451"],"a":1,"t":"Number and Numeration","d":"Easy"},{"q":"Find 45% of 880.","o":["406","396","373","441"],"a":1,"t":"Number and Numeration","d":"Easy"},{"q":"Find 20% of 520.","o":["104","114","94","124"],"a":0,"t":"Number and Numeration","d":"Easy"},{"q":"Find 25% of 760.","o":["215","177","200","190"],"a":3,"t":"Number and Numeration","d":"Easy"},{"q":"Find 40% of 1080.","o":["412","442","472","432"],"a":3,"t":"Number and Numeration","d":"Easy"},{"q":"Find 15% of 820.","o":["115","133","123","138"],"a":2,"t":"Number and Numeration","d":"Easy"},{"q":"Find 15% of 280.","o":["52","34","57","42"],"a":3,"t":"Number and Numeration","d":"Easy"},{"q":"Find 50% of 940.","o":["445","480","470","520"],"a":2,"t":"Number and Numeration","d":"Easy"},{"q":"Find 5% of 240.","o":["12","22","9","17"],"a":0,"t":"Number and Numeration","d":"Easy"},{"q":"Find 10% of 460.","o":["41","56","36","46"],"a":3,"t":"Number and Numeration","d":"Easy"},{"q":"Find 60% of 300.","o":["240","180","190","150"],"a":1,"t":"Number and Numeration","d":"Easy"},{"q":"Find 40% of 460.","o":["164","224","194","184"],"a":3,"t":"Number and Numeration","d":"Easy"},{"q":"Find 75% of 540.","o":["367","405","480","415"],"a":1,"t":"Number and Numeration","d":"Easy"},{"q":"Find 25% of 460.","o":["140","125","115","102"],"a":2,"t":"Number and Numeration","d":"Easy"},{"q":"Find 60% of 600.","o":["360","330","370","420"],"a":0,"t":"Number and Numeration","d":"Easy"},{"q":"Find 20% of 680.","o":["136","156","126","146"],"a":0,"t":"Number and Numeration","d":"Easy"},{"q":"Find 15% of 360.","o":["46","69","54","64"],"a":2,"t":"Number and Numeration","d":"Easy"},{"q":"Find 30% of 820.","o":["246","276","256","231"],"a":0,"t":"Number and Numeration","d":"Easy"},{"q":"Find 45% of 940.","o":["423","468","433","400"],"a":0,"t":"Number and Numeration","d":"Easy"},{"q":"Find 60% of 880.","o":["528","538","588","498"],"a":0,"t":"Number and Numeration","d":"Easy"},{"q":"Find 20% of 640.","o":["148","118","138","128"],"a":3,"t":"Number and Numeration","d":"Easy"},{"q":"Find 30% of 140.","o":["72","42","27","52"],"a":1,"t":"Number and Numeration","d":"Easy"},{"q":"Find 10% of 600.","o":["60","50","70","55"],"a":0,"t":"Number and Numeration","d":"Easy"},{"q":"Find 45% of 1200.","o":["540","517","585","550"],"a":0,"t":"Number and Numeration","d":"Easy"},{"q":"Find 50% of 220.","o":["120","85","110","160"],"a":2,"t":"Number and Numeration","d":"Easy"},{"q":"Find 60% of 1180.","o":["708","678","768","718"],"a":0,"t":"Number and Numeration","d":"Easy"},{"q":"Find 15% of 260.","o":["49","39","31","54"],"a":1,"t":"Number and Numeration","d":"Easy"},{"q":"Find 35% of 260.","o":["126","101","91","73"],"a":2,"t":"Number and Numeration","d":"Easy"},{"q":"Find 50% of 780.","o":["365","400","390","440"],"a":2,"t":"Number and Numeration","d":"Easy"},{"q":"Find 35% of 620.","o":["227","199","217","252"],"a":2,"t":"Number and Numeration","d":"Easy"},{"q":"Find 10% of 760.","o":["66","71","86","76"],"a":3,"t":"Number and Numeration","d":"Easy"},{"q":"Find 45% of 200.","o":["90","67","135","100"],"a":0,"t":"Number and Numeration","d":"Easy"},{"q":"Find 5% of 860.","o":["40","43","53","48"],"a":1,"t":"Number and Numeration","d":"Easy"},{"q":"Find 35% of 660.","o":["231","241","213","266"],"a":0,"t":"Number and Numeration","d":"Easy"},{"q":"Find 35% of 1180.","o":["448","423","395","413"],"a":3,"t":"Number and Numeration","d":"Easy"},{"q":"Find 40% of 1100.","o":["450","480","420","440"],"a":3,"t":"Number and Numeration","d":"Easy"},{"q":"Find 50% of 180.","o":["140","65","90","100"],"a":2,"t":"Number and Numeration","d":"Easy"},{"q":"Find 5% of 440.","o":["22","32","19","27"],"a":0,"t":"Number and Numeration","d":"Easy"},{"q":"Find 75% of 520.","o":["390","465","352","400"],"a":0,"t":"Number and Numeration","d":"Easy"},{"q":"Find 20% of 180.","o":["46","26","56","36"],"a":3,"t":"Number and Numeration","d":"Easy"},{"q":"Find 5% of 640.","o":["29","32","42","37"],"a":1,"t":"Number and Numeration","d":"Easy"},{"q":"Find 45% of 420.","o":["166","199","234","189"],"a":3,"t":"Number and Numeration","d":"Easy"},{"q":"Find 75% of 1140.","o":["930","817","855","865"],"a":2,"t":"Number and Numeration","d":"Easy"},{"q":"Find 50% of 1060.","o":["540","530","580","505"],"a":1,"t":"Number and Numeration","d":"Easy"},{"q":"Find 10% of 160.","o":["6","16","26","11"],"a":1,"t":"Number and Numeration","d":"Easy"},{"q":"Find 5% of 400.","o":["25","20","30","17"],"a":1,"t":"Number and Numeration","d":"Easy"},{"q":"Find 15% of 120.","o":["33","28","10","18"],"a":3,"t":"Number and Numeration","d":"Easy"},{"q":"Find 15% of 480.","o":["82","72","87","64"],"a":1,"t":"Number and Numeration","d":"Easy"},{"q":"Find 5% of 620.","o":["36","31","28","41"],"a":1,"t":"Number and Numeration","d":"Easy"},{"q":"Find 40% of 220.","o":["68","98","128","88"],"a":3,"t":"Number and Numeration","d":"Easy"},{"q":"Find 25% of 1120.","o":["290","267","280","305"],"a":2,"t":"Number and Numeration","d":"Easy"},{"q":"Find 30% of 1180.","o":["339","364","384","354"],"a":3,"t":"Number and Numeration","d":"Easy"},{"q":"Find 60% of 1160.","o":["696","756","706","666"],"a":0,"t":"Number and Numeration","d":"Easy"},{"q":"Find 20% of 1160.","o":["222","232","242","252"],"a":1,"t":"Number and Numeration","d":"Easy"},{"q":"Find the HCF of 23 and 24.","o":["1","2","552","3"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"Find the LCM of 25 and 32.","o":["768","800","57","825"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"Find the LCM of 11 and 16.","o":["27","176","160","187"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"Find the HCF of 21 and 27.","o":["6","3","189","4"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"Find the HCF of 23 and 15.","o":["345","1","2","3"],"a":1,"t":"Number and 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Find the first share (the 8 part).","o":["₦7,000","₦12,600","₦9,100","₦11,200"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"Share ₦17,000 in the ratio 9:8. Find the first share (the 9 part).","o":["₦8,000","₦10,000","₦9,000","₦8,500"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"Share ₦31,200 in the ratio 3:9. Find the first share (the 3 part).","o":["₦7,800","₦10,400","₦23,400","₦15,600"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"Share ₦4,200 in the ratio 2:5. Find the first share (the 2 part).","o":["₦3,000","₦2,100","₦1,800","₦1,200"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"Share ₦6,000 in the ratio 7:8. Find the first share (the 7 part).","o":["₦3,200","₦2,800","₦3,000","₦2,400"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"Share ₦17,600 in the ratio 9:7. Find the first share (the 9 part).","o":["₦7,700","₦9,900","₦8,800","₦11,000"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"Share ₦27,000 in the ratio 3:6. Find the first share (the 3 part).","o":["₦9,000","₦18,000","₦12,000","₦13,500"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"Share ₦22,000 in the ratio 7:3. Find the first share (the 7 part).","o":["₦11,000","₦15,400","₦6,600","₦17,600"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"Share ₦24,200 in the ratio 4:7. Find the first share (the 4 part).","o":["₦12,100","₦8,800","₦15,400","₦11,000"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"Share ₦18,900 in the ratio 1:8. Find the first share (the 1 part).","o":["₦16,800","₦4,200","₦2,100","₦9,400"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"Share ₦27,600 in the ratio 7:5. Find the first share (the 7 part).","o":["₦18,400","₦11,500","₦13,800","₦16,100"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"Share ₦2,700 in the ratio 2:1. Find the first share (the 2 part).","o":["₦1,800","₦900","₦1,300","₦2,700"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"Share ₦3,900 in the ratio 7:6. Find the first share (the 7 part).","o":["₦2,400","₦1,900","₦1,800","₦2,100"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"Share ₦11,900 in the ratio 2:5. Find the first share (the 2 part).","o":["₦3,400","₦5,900","₦8,500","₦5,100"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"Share ₦21,000 in the ratio 7:3. Find the first share (the 7 part).","o":["₦10,500","₦6,300","₦16,800","₦14,700"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"Share ₦39,200 in the ratio 9:5. Find the first share (the 9 part).","o":["₦28,000","₦14,000","₦25,200","₦19,600"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"Share ₦12,100 in the ratio 2:9. Find the first share (the 2 part).","o":["₦3,300","₦9,900","₦6,000","₦2,200"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"Share ₦2,700 in the ratio 3:6. Find the first share (the 3 part).","o":["₦1,300","₦1,800","₦900","₦1,200"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"Share ₦13,200 in the ratio 5:7. Find the first share (the 5 part).","o":["₦6,600","₦5,500","₦7,700","₦4,400"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"Share ₦16,800 in the ratio 8:4. Find the first share (the 8 part).","o":["₦8,400","₦5,600","₦11,200","₦12,600"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"Share ₦1,500 in the ratio 3:2. Find the first share (the 3 part).","o":["₦700","₦600","₦900","₦1,200"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"Share ₦30,800 in the ratio 8:3. Find the first share (the 8 part).","o":["₦8,400","₦25,200","₦22,400","₦15,400"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"Share ₦11,200 in the ratio 1:7. Find the first share (the 1 part).","o":["₦5,600","₦9,800","₦2,800","₦1,400"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"Share ₦28,600 in the ratio 4:9. Find the first share (the 4 part).","o":["₦8,800","₦19,800","₦14,300","₦11,000"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"Share ₦25,200 in the ratio 5:4. Find the first share (the 5 part).","o":["₦12,600","₦11,200","₦16,800","₦14,000"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"Share ₦3,200 in the ratio 3:1. Find the first share (the 3 part).","o":["₦1,600","₦2,400","₦3,200","₦800"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"Share ₦3,300 in the ratio 5:6. Find the first share (the 5 part).","o":["₦1,500","₦1,600","₦1,800","₦1,200"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"Share ₦2,500 in the ratio 1:4. Find the first share (the 1 part).","o":["₦500","₦1,200","₦2,000","₦1,000"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"Share ₦18,000 in the ratio 4:8. Find the first share (the 4 part).","o":["₦9,000","₦12,000","₦6,000","₦7,500"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"Share ₦43,500 in the ratio 8:7. Find the first share (the 8 part).","o":["₦26,100","₦20,300","₦21,700","₦23,200"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"Share ₦33,800 in the ratio 6:7. Find the first share (the 6 part).","o":["₦18,200","₦16,900","₦15,600","₦13,000"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"Share ₦19,600 in the ratio 6:8. Find the first share (the 6 part).","o":["₦8,400","₦11,200","₦9,800","₦7,000"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"Share ₦8,800 in the ratio 6:2. Find the first share (the 6 part).","o":["₦4,400","₦6,600","₦2,200","₦7,700"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"Share ₦13,000 in the ratio 4:1. Find the first share (the 4 part).","o":["₦2,600","₦10,400","₦13,000","₦6,500"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"Share ₦9,800 in the ratio 4:3. Find the first share (the 4 part).","o":["₦4,900","₦7,000","₦5,600","₦4,200"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"Share ₦3,000 in the ratio 3:7. Find the first share (the 3 part).","o":["₦1,200","₦900","₦1,500","₦2,100"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"Share ₦11,700 in the ratio 7:2. Find the first share (the 7 part).","o":["₦9,100","₦10,400","₦2,600","₦5,800"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"Share ₦21,600 in the ratio 6:2. Find the first share (the 6 part).","o":["₦16,200","₦10,800","₦18,900","₦5,400"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"Share ₦15,000 in the ratio 7:8. Find the first share (the 7 part).","o":["₦6,000","₦8,000","₦7,500","₦7,000"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"Share ₦16,800 in the ratio 5:2. Find the first share (the 5 part).","o":["₦14,400","₦4,800","₦8,400","₦12,000"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"Share ₦4,500 in the ratio 6:9. Find the first share (the 6 part).","o":["₦2,700","₦1,800","₦2,100","₦2,200"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"Share ₦11,000 in the ratio 1:4. Find the first share (the 1 part).","o":["₦8,800","₦2,200","₦5,500","₦4,400"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"Share ₦6,600 in the ratio 9:2. Find the first share (the 9 part).","o":["₦1,200","₦6,000","₦3,300","₦5,400"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"Share ₦19,500 in the ratio 9:4. Find the first share (the 9 part).","o":["₦9,700","₦13,500","₦15,000","₦6,000"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"Share ₦28,900 in the ratio 9:8. Find the first share (the 9 part).","o":["₦14,400","₦13,600","₦15,300","₦17,000"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"Share ₦4,900 in the ratio 1:6. Find the first share (the 1 part).","o":["₦4,200","₦1,400","₦2,400","₦700"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"Share ₦26,000 in the ratio 6:4. Find the first share (the 6 part).","o":["₦10,400","₦13,000","₦18,200","₦15,600"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"Share ₦10,000 in the ratio 8:2. Find the first share (the 8 part).","o":["₦8,000","₦2,000","₦9,000","₦5,000"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"Share ₦15,400 in the ratio 9:5. Find the first share (the 9 part).","o":["₦7,700","₦11,000","₦9,900","₦5,500"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"Share ₦20,900 in the ratio 6:5. Find the first share (the 6 part).","o":["₦11,400","₦9,500","₦10,400","₦13,300"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"Share ₦30,000 in the ratio 9:1. Find the first share (the 9 part).","o":["₦30,000","₦15,000","₦3,000","₦27,000"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"Share ₦4,500 in the ratio 5:4. Find the first share (the 5 part).","o":["₦2,500","₦2,200","₦3,000","₦2,000"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"Share ₦6,000 in the ratio 8:4. Find the first share (the 8 part).","o":["₦3,000","₦4,500","₦2,000","₦4,000"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"Share ₦7,200 in the ratio 3:6. Find the first share (the 3 part).","o":["₦3,200","₦2,400","₦3,600","₦4,800"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"Share ₦29,000 in the ratio 6:4. Find the first share (the 6 part).","o":["₦17,400","₦14,500","₦11,600","₦20,300"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"Share ₦29,900 in the ratio 4:9. Find the first share (the 4 part).","o":["₦14,900","₦20,700","₦9,200","₦11,500"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"Share ₦24,000 in the ratio 9:7. Find the first share (the 9 part).","o":["₦13,500","₦15,000","₦12,000","₦10,500"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"Share ₦22,500 in the ratio 5:4. Find the first share (the 5 part).","o":["₦12,500","₦15,000","₦10,000","₦11,200"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"Share ₦4,400 in the ratio 3:8. Find the first share (the 3 part).","o":["₦1,600","₦3,200","₦1,200","₦2,200"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"Share ₦24,200 in the ratio 5:6. Find the first share (the 5 part).","o":["₦11,000","₦13,200","₦12,100","₦8,800"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"Share ₦7,500 in the ratio 1:2. Find the first share (the 1 part).","o":["₦5,000","₦2,500","₦7,500","₦3,700"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"Share ₦10,800 in the ratio 5:7. Find the first share (the 5 part).","o":["₦3,600","₦4,500","₦6,300","₦5,400"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"Share ₦37,700 in the ratio 7:6. Find the first share (the 7 part).","o":["₦17,400","₦23,200","₦18,800","₦20,300"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"Share ₦7,200 in the ratio 3:9. Find the first share (the 3 part).","o":["₦1,800","₦2,400","₦3,600","₦5,400"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"Calculate the simple interest on ₦35,000 for 2 year(s) at 9% per annum.","o":["₦6,300","₦7,000","₦3,150","₦12,600"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"Calculate the simple interest on ₦15,000 for 8 year(s) at 12% per annum.","o":["₦1,800","₦28,800","₦14,400","₦15,600"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"Calculate the simple interest on ₦30,000 for 7 year(s) at 13% per annum.","o":["₦54,600","₦3,900","₦27,300","₦29,400"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"Calculate the simple interest on ₦51,000 for 6 year(s) at 8% per annum.","o":["₦4,080","₦27,540","₦24,480","₦48,960"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"Calculate the simple interest on ₦89,000 for 5 year(s) at 6% per annum.","o":["₦31,150","₦26,700","₦53,400","₦5,340"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"Calculate the simple interest on ₦6,000 for 6 year(s) at 8% per annum.","o":["₦480","₦2,880","₦5,760","₦3,240"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"Calculate the simple interest on ₦54,000 for 5 year(s) at 8% per annum.","o":["₦24,300","₦21,600","₦4,320","₦43,200"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"Calculate the simple interest on ₦74,000 for 2 year(s) at 12% per annum.","o":["₦19,240","₦35,520","₦8,880","₦17,760"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"Calculate the simple interest on ₦51,000 for 6 year(s) at 2% per annum.","o":["₦6,120","₦9,180","₦12,240","₦1,020"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"Calculate the simple interest on ₦7,000 for 3 year(s) at 12% per annum.","o":["₦5,040","₦2,730","₦840","₦2,520"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"Calculate the simple interest on ₦26,000 for 6 year(s) at 9% per annum.","o":["₦15,600","₦2,340","₦28,080","₦14,040"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"Calculate the simple interest on ₦33,000 for 7 year(s) at 2% per annum.","o":["₦6,930","₦9,240","₦660","₦4,620"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"Calculate the simple interest on ₦12,000 for 8 year(s) at 3% per annum.","o":["₦3,840","₦360","₦5,760","₦2,880"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"Calculate the simple interest on ₦71,000 for 4 year(s) at 11% per annum.","o":["₦62,480","₦7,810","₦34,080","₦31,240"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"Calculate the simple interest on ₦70,000 for 2 year(s) at 8% per annum.","o":["₦12,600","₦22,400","₦11,200","₦5,600"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"Calculate the simple interest on ₦88,000 for 5 year(s) at 13% per annum.","o":["₦114,400","₦61,600","₦11,440","₦57,200"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"Calculate the simple interest on ₦64,000 for 1 year(s) at 4% per annum.","o":["₦2,560","₦3,200","₦5,120","₦8,960"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"Calculate the simple interest on ₦18,000 for 7 year(s) at 7% per annum.","o":["₦17,640","₦10,080","₦8,820","₦1,260"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"Calculate the simple interest on ₦69,000 for 2 year(s) at 11% per annum.","o":["₦16,560","₦15,180","₦30,360","₦7,590"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"Calculate the simple interest on ₦21,000 for 2 year(s) at 12% per annum.","o":["₦2,520","₦5,040","₦5,460","₦10,080"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"Calculate the simple interest on ₦36,000 for 7 year(s) at 5% per annum.","o":["₦15,120","₦25,200","₦1,800","₦12,600"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"Calculate the simple interest on ₦80,000 for 3 year(s) at 9% per annum.","o":["₦43,200","₦21,600","₦24,000","₦7,200"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"Calculate the simple interest on ₦18,000 for 3 year(s) at 14% per annum.","o":["₦7,560","₦2,520","₦15,120","₦8,100"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"Calculate the simple interest on ₦57,000 for 2 year(s) at 11% per annum.","o":["₦13,680","₦25,080","₦6,270","₦12,540"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"Calculate the simple interest on ₦24,000 for 2 year(s) at 14% per annum.","o":["₦13,440","₦7,200","₦3,360","₦6,720"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"Calculate the simple interest on ₦72,000 for 1 year(s) at 11% per annum.","o":["₦15,120","₦15,840","₦8,640","₦7,920"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"Calculate the simple interest on ₦15,000 for 5 year(s) at 5% per annum.","o":["₦3,750","₦4,500","₦7,500","₦750"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"Calculate the simple interest on ₦47,000 for 4 year(s) at 9% per annum.","o":["₦16,920","₦4,230","₦33,840","₦18,800"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"Calculate the simple interest on ₦55,000 for 5 year(s) at 12% per annum.","o":["₦6,600","₦35,750","₦33,000","₦66,000"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"Calculate the simple interest on ₦33,000 for 2 year(s) at 7% per annum.","o":["₦2,310","₦9,240","₦5,280","₦4,620"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"Calculate the simple interest on ₦50,000 for 7 year(s) at 12% per annum.","o":["₦42,000","₦6,000","₦45,500","₦84,000"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"Calculate the simple interest on ₦11,000 for 1 year(s) at 6% per annum.","o":["₦770","₦660","₦1,760","₦1,320"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"Calculate the simple interest on ₦75,000 for 7 year(s) at 7% per annum.","o":["₦36,750","₦5,250","₦73,500","₦42,000"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"Calculate the simple interest on ₦96,000 for 1 year(s) at 7% per annum.","o":["₦7,680","₦6,720","₦13,440","₦16,320"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"Calculate the simple interest on ₦34,000 for 8 year(s) at 10% per annum.","o":["₦27,200","₦54,400","₦29,920","₦3,400"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"Calculate the simple interest on ₦80,000 for 1 year(s) at 3% per annum.","o":["₦2,400","₦4,800","₦3,200","₦10,400"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"Calculate the simple interest on ₦81,000 for 6 year(s) at 13% per annum.","o":["₦68,040","₦63,180","₦10,530","₦126,360"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"Calculate the simple interest on ₦45,000 for 8 year(s) at 4% per annum.","o":["₦14,400","₦18,000","₦28,800","₦1,800"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"Calculate the simple interest on ₦11,000 for 2 year(s) at 15% per annum.","o":["₦1,650","₦6,600","₦3,300","₦3,520"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"Calculate the simple interest on ₦59,000 for 6 year(s) at 12% per annum.","o":["₦84,960","₦46,020","₦7,080","₦42,480"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"Calculate the simple interest on ₦78,000 for 2 year(s) at 12% per annum.","o":["₦37,440","₦18,720","₦20,280","₦9,360"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"Calculate the simple interest on ₦37,000 for 1 year(s) at 7% per annum.","o":["₦5,180","₦2,590","₦2,960","₦6,290"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"Calculate the simple interest on ₦41,000 for 5 year(s) at 12% per annum.","o":["₦49,200","₦24,600","₦26,650","₦4,920"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"Calculate the simple interest on ₦55,000 for 2 year(s) at 11% per annum.","o":["₦24,200","₦6,050","₦12,100","₦13,200"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"Calculate the simple interest on ₦83,000 for 4 year(s) at 12% per annum.","o":["₦39,840","₦43,160","₦79,680","₦9,960"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"Calculate the simple interest on ₦58,000 for 2 year(s) at 7% per annum.","o":["₦16,240","₦8,120","₦4,060","₦9,280"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"Calculate the simple interest on ₦92,000 for 3 year(s) at 14% per annum.","o":["₦12,880","₦77,280","₦41,400","₦38,640"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"Calculate the simple interest on ₦20,000 for 6 year(s) at 9% per annum.","o":["₦21,600","₦12,000","₦10,800","₦1,800"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"Calculate the simple interest on ₦90,000 for 2 year(s) at 15% per annum.","o":["₦27,000","₦54,000","₦28,800","₦13,500"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"Calculate the simple interest on ₦93,000 for 2 year(s) at 12% per annum.","o":["₦44,640","₦22,320","₦11,160","₦24,180"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"Calculate the simple interest on ₦46,000 for 3 year(s) at 10% per annum.","o":["₦27,600","₦15,180","₦13,800","₦4,600"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"Calculate the simple interest on ₦65,000 for 1 year(s) at 8% per annum.","o":["₦11,700","₦5,850","₦10,400","₦5,200"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"Calculate the simple interest on ₦91,000 for 8 year(s) at 13% per annum.","o":["₦11,830","₦189,280","₦101,920","₦94,640"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"Calculate the simple interest on ₦70,000 for 8 year(s) at 14% per annum.","o":["₦84,000","₦78,400","₦156,800","₦9,800"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"Calculate the simple interest on ₦79,000 for 4 year(s) at 7% per annum.","o":["₦44,240","₦22,120","₦25,280","₦5,530"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"Calculate the simple interest on ₦88,000 for 7 year(s) at 7% per annum.","o":["₦6,160","₦86,240","₦49,280","₦43,120"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"Calculate the simple interest on ₦50,000 for 3 year(s) at 14% per annum.","o":["₦7,000","₦22,500","₦42,000","₦21,000"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"Calculate the simple interest on ₦46,000 for 8 year(s) at 3% per annum.","o":["₦1,380","₦11,040","₦22,080","₦14,720"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"Calculate the simple interest on ₦49,000 for 7 year(s) at 13% per annum.","o":["₦89,180","₦44,590","₦48,020","₦6,370"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"Calculate the simple interest on ₦37,000 for 4 year(s) at 8% per annum.","o":["₦23,680","₦2,960","₦11,840","₦13,320"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"Calculate the simple interest on ₦76,000 for 7 year(s) at 4% per annum.","o":["₦3,040","₦42,560","₦26,600","₦21,280"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"Calculate the simple interest on ₦20,000 for 3 year(s) at 5% per annum.","o":["₦3,000","₦3,600","₦6,000","₦1,000"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"Calculate the simple interest on ₦69,000 for 3 year(s) at 15% per annum.","o":["₦31,050","₦33,120","₦62,100","₦10,350"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"Calculate the simple interest on ₦77,000 for 8 year(s) at 4% per annum.","o":["₦24,640","₦3,080","₦30,800","₦49,280"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"Find the compound amount on ₦80,000 invested for 2 years at 20% per annum compounded annually.","o":["₦131,200","₦115,200","₦112,000","₦99,200"],"a":1,"t":"Number and Numeration","d":"Hard"},{"q":"Find the compound amount on ₦30,000 invested for 2 years at 10% per annum compounded annually.","o":["₦36,000","₦36,300","₦33,300","₦39,300"],"a":1,"t":"Number and Numeration","d":"Hard"},{"q":"Find the compound amount on ₦20,000 invested for 2 years at 10% per annum compounded annually.","o":["₦24,200","₦24,000","₦22,200","₦26,200"],"a":0,"t":"Number and Numeration","d":"Hard"},{"q":"Find the compound amount on ₦60,000 invested for 2 years at 5% per annum compounded annually.","o":["₦66,150","₦66,000","₦69,150","₦63,150"],"a":0,"t":"Number and Numeration","d":"Hard"},{"q":"Find the compound amount on ₦50,000 invested for 2 years at 5% per annum compounded annually.","o":["₦57,625","₦55,125","₦55,000","₦52,625"],"a":1,"t":"Number and Numeration","d":"Hard"},{"q":"Find the compound amount on ₦60,000 invested for 2 years at 10% per annum compounded annually.","o":["₦72,000","₦72,600","₦66,600","₦78,600"],"a":1,"t":"Number and Numeration","d":"Hard"},{"q":"Find the compound amount on ₦50,000 invested for 2 years at 20% per annum compounded annually.","o":["₦82,000","₦70,000","₦72,000","₦62,000"],"a":2,"t":"Number and Numeration","d":"Hard"},{"q":"Find the compound amount on ₦20,000 invested for 2 years at 20% per annum compounded annually.","o":["₦28,800","₦24,800","₦32,800","₦28,000"],"a":0,"t":"Number and Numeration","d":"Hard"},{"q":"Find the compound amount on ₦90,000 invested for 2 years at 10% per annum compounded annually.","o":["₦117,900","₦99,900","₦108,000","₦108,900"],"a":3,"t":"Number and Numeration","d":"Hard"},{"q":"Find the compound amount on ₦100,000 invested for 2 years at 10% per annum compounded annually.","o":["₦120,000","₦121,000","₦111,000","₦131,000"],"a":1,"t":"Number and Numeration","d":"Hard"},{"q":"Find the compound amount on ₦50,000 invested for 2 years at 10% per annum compounded annually.","o":["₦55,500","₦60,000","₦65,500","₦60,500"],"a":3,"t":"Number and Numeration","d":"Hard"},{"q":"Find the compound amount on ₦60,000 invested for 2 years at 20% per annum compounded annually.","o":["₦84,000","₦86,400","₦74,400","₦98,400"],"a":1,"t":"Number and Numeration","d":"Hard"},{"q":"Find the compound amount on ₦100,000 invested for 2 years at 5% per annum compounded annually.","o":["₦115,250","₦110,250","₦110,000","₦105,250"],"a":1,"t":"Number and Numeration","d":"Hard"},{"q":"Find the compound amount on ₦10,000 invested for 2 years at 10% per annum compounded annually.","o":["₦11,100","₦13,100","₦12,100","₦12,000"],"a":2,"t":"Number and Numeration","d":"Hard"},{"q":"Find the compound amount on ₦10,000 invested for 2 years at 20% per annum compounded annually.","o":["₦14,400","₦14,000","₦12,400","₦16,400"],"a":0,"t":"Number and Numeration","d":"Hard"},{"q":"Find the compound amount on ₦70,000 invested for 2 years at 5% per annum compounded annually.","o":["₦73,675","₦77,175","₦77,000","₦80,675"],"a":1,"t":"Number and Numeration","d":"Hard"},{"q":"Find the compound amount on ₦100,000 invested for 2 years at 20% per annum compounded annually.","o":["₦144,000","₦140,000","₦124,000","₦164,000"],"a":0,"t":"Number and Numeration","d":"Hard"},{"q":"Find the compound amount on ₦70,000 invested for 2 years at 10% per annum compounded annually.","o":["₦91,700","₦77,700","₦84,000","₦84,700"],"a":3,"t":"Number and Numeration","d":"Hard"},{"q":"Find the compound amount on ₦80,000 invested for 2 years at 10% per annum compounded annually.","o":["₦88,800","₦104,800","₦96,800","₦96,000"],"a":2,"t":"Number and Numeration","d":"Hard"},{"q":"Find the compound amount on ₦40,000 invested for 2 years at 5% per annum compounded annually.","o":["₦46,100","₦44,100","₦44,000","₦42,100"],"a":1,"t":"Number and Numeration","d":"Hard"},{"q":"Find the compound amount on ₦40,000 invested for 2 years at 20% per annum compounded annually.","o":["₦56,000","₦49,600","₦57,600","₦65,600"],"a":2,"t":"Number and Numeration","d":"Hard"},{"q":"Find the compound amount on ₦90,000 invested for 2 years at 5% per annum compounded annually.","o":["₦99,000","₦103,725","₦99,225","₦94,725"],"a":2,"t":"Number and Numeration","d":"Hard"},{"q":"Find the compound amount on ₦80,000 invested for 2 years at 5% per annum compounded annually.","o":["₦84,200","₦88,000","₦88,200","₦92,200"],"a":2,"t":"Number and Numeration","d":"Hard"},{"q":"Find the compound amount on ₦40,000 invested for 2 years at 10% per annum compounded annually.","o":["₦48,000","₦44,400","₦48,400","₦52,400"],"a":2,"t":"Number and Numeration","d":"Hard"},{"q":"Find the compound amount on ₦30,000 invested for 2 years at 20% per annum compounded annually.","o":["₦37,200","₦43,200","₦42,000","₦49,200"],"a":1,"t":"Number and Numeration","d":"Hard"},{"q":"Find the compound amount on ₦90,000 invested for 2 years at 20% per annum compounded annually.","o":["₦129,600","₦126,000","₦111,600","₦147,600"],"a":0,"t":"Number and Numeration","d":"Hard"},{"q":"Find the compound amount on ₦30,000 invested for 2 years at 5% per annum compounded annually.","o":["₦34,575","₦33,075","₦33,000","₦31,575"],"a":1,"t":"Number and Numeration","d":"Hard"},{"q":"Find the compound amount on ₦20,000 invested for 2 years at 5% per annum compounded annually.","o":["₦22,050","₦21,050","₦22,000","₦23,050"],"a":0,"t":"Number and Numeration","d":"Hard"},{"q":"Find the compound amount on ₦70,000 invested for 2 years at 20% per annum compounded annually.","o":["₦86,800","₦100,800","₦114,800","₦98,000"],"a":1,"t":"Number and Numeration","d":"Hard"},{"q":"Find the compound amount on ₦10,000 invested for 2 years at 5% per annum compounded annually.","o":["₦11,000","₦10,525","₦11,525","₦11,025"],"a":3,"t":"Number and Numeration","d":"Hard"},{"q":"Find the mean of 12, 24, 4, 18, 9, 18, 13.","o":["14","20","16","13"],"a":0,"t":"Statistics","d":"Easy"},{"q":"Find the mean of 29, 30, 25, 23, 33.","o":["38","28","18","22"],"a":1,"t":"Statistics","d":"Easy"},{"q":"Find the mean of 13, 26, 21, 10, 16, 25, 15.","o":["15","19","18","16"],"a":2,"t":"Statistics","d":"Easy"},{"q":"Find the mean of 14, 24, 7, 29, 36.","o":["20","32","18","22"],"a":3,"t":"Statistics","d":"Easy"},{"q":"Find the mean of 27, 19, 18, 13, 8.","o":["12","17","18","22"],"a":1,"t":"Statistics","d":"Easy"},{"q":"Find the mean of 13, 2, 35, 38.","o":["16","26","22","36"],"a":2,"t":"Statistics","d":"Easy"},{"q":"Find the mean of 19, 19, 6, 15, 13, 19, 16, 5.","o":["11","17","9","14"],"a":3,"t":"Statistics","d":"Easy"},{"q":"Find the mean of 36, 21, 35, 19, 19.","o":["16","28","26","20"],"a":2,"t":"Statistics","d":"Easy"},{"q":"Find the mean of 25, 37, 36, 5, 11, 22, 30, 10.","o":["22","26","32","28"],"a":0,"t":"Statistics","d":"Easy"},{"q":"Find the mean of 16, 7, 32, 19, 16.","o":["16","18","17","21"],"a":1,"t":"Statistics","d":"Easy"},{"q":"Find the mean of 11, 17, 37, 13, 32, 19, 4.","o":["20","18","22","19"],"a":3,"t":"Statistics","d":"Easy"},{"q":"Find the mean of 4, 19, 20, 27, 33, 23.","o":["19","27","21","11"],"a":2,"t":"Statistics","d":"Easy"},{"q":"Find the mean of 8, 7, 13, 24.","o":["11","13","8","15"],"a":1,"t":"Statistics","d":"Easy"},{"q":"Find the mean of 38, 18, 15, 26, 26, 3.","o":["11","15","26","21"],"a":3,"t":"Statistics","d":"Easy"},{"q":"Find the mean of 36, 17, 36, 11, 4, 32, 18.","o":["22","18","32","26"],"a":0,"t":"Statistics","d":"Easy"},{"q":"Find the mean of 34, 19, 6, 32, 29.","o":["28","20","29","24"],"a":3,"t":"Statistics","d":"Easy"},{"q":"Find the mean of 12, 2, 8, 27, 16.","o":["13","15","25","8"],"a":0,"t":"Statistics","d":"Easy"},{"q":"Find the mean of 38, 15, 12, 23, 22.","o":["26","18","12","22"],"a":3,"t":"Statistics","d":"Easy"},{"q":"Find the mean of 20, 15, 8, 2, 15, 36.","o":["16","19","14","11"],"a":0,"t":"Statistics","d":"Easy"},{"q":"Find the mean of 6, 33, 20, 33.","o":["13","17","23","19"],"a":2,"t":"Statistics","d":"Easy"},{"q":"Find the mean of 34, 34, 32, 28.","o":["35","34","32","38"],"a":2,"t":"Statistics","d":"Easy"},{"q":"Find the mean of 25, 21, 20, 8, 36, 40.","o":["23","15","25","21"],"a":2,"t":"Statistics","d":"Easy"},{"q":"Find the mean of 7, 12, 13, 24.","o":["16","19","12","14"],"a":3,"t":"Statistics","d":"Easy"},{"q":"Find the mean of 9, 26, 21, 31, 13.","o":["18","30","16","20"],"a":3,"t":"Statistics","d":"Easy"},{"q":"Find the mean of 16, 30, 21, 34, 36, 33, 40.","o":["27","30","33","36"],"a":1,"t":"Statistics","d":"Easy"},{"q":"Find the mean of 8, 28, 18, 7, 17, 18.","o":["16","21","17","19"],"a":0,"t":"Statistics","d":"Easy"},{"q":"Find the mean of 6, 28, 30, 8.","o":["15","19","28","18"],"a":3,"t":"Statistics","d":"Easy"},{"q":"Find the mean of 2, 34, 14, 31, 16, 5.","o":["32","22","17","16"],"a":2,"t":"Statistics","d":"Easy"},{"q":"Find the mean of 19, 13, 2, 38.","o":["21","18","15","19"],"a":1,"t":"Statistics","d":"Easy"},{"q":"Find the mean of 16, 7, 26, 3.","o":["13","8","10","23"],"a":0,"t":"Statistics","d":"Easy"},{"q":"Find the mean of 40, 36, 19, 16, 38, 15, 11.","o":["19","31","21","25"],"a":3,"t":"Statistics","d":"Easy"},{"q":"Find the mean of 13, 14, 26, 11, 9, 11.","o":["12","17","13","14"],"a":3,"t":"Statistics","d":"Easy"},{"q":"Find the mean of 27, 33, 2, 7, 3, 36.","o":["19","20","13","18"],"a":3,"t":"Statistics","d":"Easy"},{"q":"Find the mean of 34, 7, 37, 6, 36.","o":["24","34","20","14"],"a":0,"t":"Statistics","d":"Easy"},{"q":"Find the mean of 36, 5, 35, 6, 10, 5, 36.","o":["19","16","20","31"],"a":0,"t":"Statistics","d":"Easy"},{"q":"Find the mean of 12, 40, 9, 15, 21, 23.","o":["20","18","30","10"],"a":0,"t":"Statistics","d":"Easy"},{"q":"Find the mean of 19, 13, 36, 14, 12, 2.","o":["19","16","11","14"],"a":1,"t":"Statistics","d":"Easy"},{"q":"Find the mean of 27, 14, 37, 40, 12.","o":["20","30","22","26"],"a":3,"t":"Statistics","d":"Easy"},{"q":"Find the mean of 8, 27, 18, 15, 14, 27, 38.","o":["18","25","21","31"],"a":2,"t":"Statistics","d":"Easy"},{"q":"Find the mean of 20, 12, 8, 23, 34, 25, 11.","o":["19","14","16","18"],"a":0,"t":"Statistics","d":"Easy"},{"q":"Find the mean of 3, 19, 25, 37.","o":["25","21","15","23"],"a":1,"t":"Statistics","d":"Easy"},{"q":"Find the mean of 27, 15, 6, 20.","o":["15","18","12","17"],"a":3,"t":"Statistics","d":"Easy"},{"q":"Find the mean of 3, 7, 36, 15, 29.","o":["15","18","20","33"],"a":1,"t":"Statistics","d":"Easy"},{"q":"Find the mean of 23, 27, 29, 37.","o":["29","27","33","35"],"a":0,"t":"Statistics","d":"Easy"},{"q":"Find the mean of 15, 37, 12, 36, 20.","o":["18","28","26","24"],"a":3,"t":"Statistics","d":"Easy"},{"q":"Find the mean of 16, 35, 3, 21, 9, 9, 32, 11.","o":["12","22","17","32"],"a":2,"t":"Statistics","d":"Easy"},{"q":"Find the mean of 30, 26, 30, 34.","o":["45","33","39","30"],"a":3,"t":"Statistics","d":"Easy"},{"q":"Find the mean of 10, 13, 39, 12, 24, 40.","o":["21","23","17","30"],"a":1,"t":"Statistics","d":"Easy"},{"q":"Find the mean of 35, 18, 5, 6, 7, 28, 23, 38.","o":["33","16","20","24"],"a":2,"t":"Statistics","d":"Easy"},{"q":"Find the mean of 33, 15, 14, 25, 38.","o":["25","35","31","19"],"a":0,"t":"Statistics","d":"Easy"},{"q":"Find the mean of 5, 4, 26, 7, 18.","o":["7","9","17","12"],"a":3,"t":"Statistics","d":"Easy"},{"q":"Find the mean of 8, 40, 6, 5, 36, 26, 19.","o":["26","18","22","20"],"a":3,"t":"Statistics","d":"Easy"},{"q":"Find the mean of 17, 27, 26, 10, 25.","o":["19","25","21","27"],"a":2,"t":"Statistics","d":"Easy"},{"q":"Find the mean of 15, 37, 34, 28, 19, 8, 11, 40.","o":["30","24","18","28"],"a":1,"t":"Statistics","d":"Easy"},{"q":"Find the mean of 40, 32, 2, 22.","o":["24","14","30","26"],"a":0,"t":"Statistics","d":"Easy"},{"q":"Find the mean of 10, 36, 19, 16, 13, 38.","o":["22","12","28","26"],"a":0,"t":"Statistics","d":"Easy"},{"q":"Find the mean of 18, 17, 9, 37, 34.","o":["17","33","21","23"],"a":3,"t":"Statistics","d":"Easy"},{"q":"Find the mean of 24, 40, 34, 26.","o":["31","34","40","46"],"a":0,"t":"Statistics","d":"Easy"},{"q":"Find the mean of 16, 14, 10, 12, 15, 37, 10, 22.","o":["19","15","14","17"],"a":3,"t":"Statistics","d":"Easy"},{"q":"Find the mean of 34, 4, 29, 38, 30.","o":["27","29","37","31"],"a":0,"t":"Statistics","d":"Easy"},{"q":"Find the mean of 25, 14, 15, 26.","o":["24","12","20","30"],"a":2,"t":"Statistics","d":"Easy"},{"q":"Find the mean of 31, 18, 35, 15, 15, 15, 26, 37.","o":["14","24","34","26"],"a":1,"t":"Statistics","d":"Easy"},{"q":"Find the mean of 36, 11, 4, 5, 19.","o":["15","32","10","18"],"a":0,"t":"Statistics","d":"Easy"},{"q":"Find the mean of 20, 38, 40, 9, 34, 9.","o":["21","25","27","23"],"a":1,"t":"Statistics","d":"Easy"},{"q":"Find the median of 7, 43, 40, 29, 11, 56, 30, 49, 46.","o":["34","43","40","30"],"a":2,"t":"Statistics","d":"Medium"},{"q":"Find the median of 32, 5, 27, 48, 40, 20, 26.","o":["28","32","27","26"],"a":2,"t":"Statistics","d":"Medium"},{"q":"Find the median of 6, 53, 2, 7, 22.","o":["7","22","6","18"],"a":0,"t":"Statistics","d":"Medium"},{"q":"Find the median of 59, 33, 9, 50, 15.","o":["59","15","33","50"],"a":2,"t":"Statistics","d":"Medium"},{"q":"Find the median of 48, 38, 52, 50, 17, 21, 55, 36, 34.","o":["36","38","48","39"],"a":1,"t":"Statistics","d":"Medium"},{"q":"Find the median of 30, 15, 17, 27, 29.","o":["23","17","27","29"],"a":2,"t":"Statistics","d":"Medium"},{"q":"Find the median of 48, 46, 55, 56, 7, 13, 37.","o":["48","56","46","37"],"a":2,"t":"Statistics","d":"Medium"},{"q":"Find the median of 8, 9, 49, 56, 32.","o":["49","9","30","32"],"a":3,"t":"Statistics","d":"Medium"},{"q":"Find the median of 50, 44, 11, 56, 28.","o":["28","37","50","44"],"a":3,"t":"Statistics","d":"Medium"},{"q":"Find the median of 43, 6, 47, 2, 46, 39, 3, 23, 24.","o":["25","23","24","39"],"a":2,"t":"Statistics","d":"Medium"},{"q":"Find the median of 9, 17, 56, 30, 33, 5, 44, 45, 28.","o":["30","29","28","33"],"a":0,"t":"Statistics","d":"Medium"},{"q":"Find the median of 1, 19, 38, 53, 36, 6, 39, 52, 27.","o":["36","38","27","30"],"a":0,"t":"Statistics","d":"Medium"},{"q":"Find the median of 18, 3, 33, 23, 46, 49, 39.","o":["33","30","23","39"],"a":0,"t":"Statistics","d":"Medium"},{"q":"Find the median of 25, 28, 41, 1, 6, 7, 38, 13, 40.","o":["13","28","22","25"],"a":3,"t":"Statistics","d":"Medium"},{"q":"Find the median of 25, 24, 37, 4, 45.","o":["27","25","24","37"],"a":1,"t":"Statistics","d":"Medium"},{"q":"Find the median of 43, 23, 13, 56, 58.","o":["43","23","56","38"],"a":0,"t":"Statistics","d":"Medium"},{"q":"Find the median of 21, 45, 43, 26, 29, 9, 18.","o":["27","26","21","29"],"a":1,"t":"Statistics","d":"Medium"},{"q":"Find the median of 37, 27, 42, 24, 2, 26, 18.","o":["27","26","25","24"],"a":1,"t":"Statistics","d":"Medium"},{"q":"Find the median of 35, 43, 4, 15, 32, 24, 11.","o":["24","15","23","32"],"a":0,"t":"Statistics","d":"Medium"},{"q":"Find the median of 12, 57, 28, 2, 5, 40, 25, 10, 16.","o":["21","25","16","12"],"a":2,"t":"Statistics","d":"Medium"},{"q":"Find the median of 32, 47, 36, 22, 51.","o":["36","37","47","32"],"a":0,"t":"Statistics","d":"Medium"},{"q":"Find the median of 24, 53, 50, 9, 4, 28, 20, 16, 48.","o":["24","28","20","53"],"a":0,"t":"Statistics","d":"Medium"},{"q":"Find the median of 44, 9, 34, 51, 37, 14, 54, 4, 29.","o":["29","37","34","30"],"a":2,"t":"Statistics","d":"Medium"},{"q":"Find the median of 4, 59, 37, 52, 11, 48, 12, 1, 19.","o":["27","12","19","37"],"a":2,"t":"Statistics","d":"Medium"},{"q":"Find the median of 10, 26, 7, 14, 15, 47, 50.","o":["15","24","26","14"],"a":0,"t":"Statistics","d":"Medium"},{"q":"Find the median of 24, 41, 15, 46, 33, 13, 47.","o":["41","33","24","31"],"a":1,"t":"Statistics","d":"Medium"},{"q":"Find the median of 24, 44, 1, 40, 55, 38, 14, 54, 47.","o":["38","40","35","44"],"a":1,"t":"Statistics","d":"Medium"},{"q":"Find the median of 40, 57, 55, 23, 19, 7, 10, 29, 33.","o":["29","33","30","23"],"a":0,"t":"Statistics","d":"Medium"},{"q":"Find the median of 38, 55, 50, 59, 26, 44, 51, 25, 20.","o":["50","38","44","40"],"a":2,"t":"Statistics","d":"Medium"},{"q":"Find the median of 45, 34, 48, 40, 27, 47, 53.","o":["47","45","42","40"],"a":1,"t":"Statistics","d":"Medium"},{"q":"Find the median of 54, 25, 57, 38, 15.","o":["25","37","54","38"],"a":3,"t":"Statistics","d":"Medium"},{"q":"Find the median of 54, 7, 49, 13, 4.","o":["49","25","7","13"],"a":3,"t":"Statistics","d":"Medium"},{"q":"Find the median of 14, 32, 30, 11, 20, 56, 29.","o":["30","29","27","20"],"a":1,"t":"Statistics","d":"Medium"},{"q":"Find the median of 33, 39, 12, 17, 6.","o":["33","21","12","17"],"a":3,"t":"Statistics","d":"Medium"},{"q":"Find the median of 37, 22, 55, 9, 54, 30, 39.","o":["30","35","39","37"],"a":3,"t":"Statistics","d":"Medium"},{"q":"Find the median of 39, 24, 54, 35, 49, 12, 16.","o":["32","35","24","39"],"a":1,"t":"Statistics","d":"Medium"},{"q":"Find the median of 32, 47, 1, 30, 19.","o":["19","25","32","30"],"a":3,"t":"Statistics","d":"Medium"},{"q":"Find the median of 7, 8, 1, 35, 43, 20, 9, 55, 57.","o":["20","9","35","26"],"a":0,"t":"Statistics","d":"Medium"},{"q":"Find the median of 21, 46, 1, 12, 18, 22, 37.","o":["21","18","46","22"],"a":0,"t":"Statistics","d":"Medium"},{"q":"Find the median of 47, 54, 59, 48, 22.","o":["46","54","47","48"],"a":3,"t":"Statistics","d":"Medium"},{"q":"Find the median of 57, 19, 15, 41, 52, 24, 21, 44, 29.","o":["33","24","41","29"],"a":3,"t":"Statistics","d":"Medium"},{"q":"Find the median of 5, 34, 4, 47, 20.","o":["22","20","34","5"],"a":1,"t":"Statistics","d":"Medium"},{"q":"Find the median of 8, 7, 48, 40, 41, 53, 43.","o":["41","34","40","43"],"a":0,"t":"Statistics","d":"Medium"},{"q":"Find the median of 49, 6, 58, 8, 16.","o":["49","27","16","8"],"a":2,"t":"Statistics","d":"Medium"},{"q":"Find the median of 53, 50, 48, 14, 11, 33, 12.","o":["33","48","31","14"],"a":0,"t":"Statistics","d":"Medium"},{"q":"Find the median of 6, 28, 20, 2, 54.","o":["6","22","20","28"],"a":2,"t":"Statistics","d":"Medium"},{"q":"Find the median of 51, 12, 32, 5, 37.","o":["32","27","37","12"],"a":0,"t":"Statistics","d":"Medium"},{"q":"Find the median of 30, 45, 54, 23, 14.","o":["33","30","23","45"],"a":1,"t":"Statistics","d":"Medium"},{"q":"Find the median of 52, 14, 44, 3, 15, 7, 10, 31, 57.","o":["25","31","14","15"],"a":3,"t":"Statistics","d":"Medium"},{"q":"Find the median of 49, 4, 37, 19, 45, 32, 23, 16, 26.","o":["23","26","32","27"],"a":1,"t":"Statistics","d":"Medium"},{"q":"Find the median of 11, 34, 32, 15, 59, 31, 50.","o":["31","32","34","33"],"a":1,"t":"Statistics","d":"Medium"},{"q":"Find the median of 35, 57, 20, 48, 6.","o":["20","33","48","35"],"a":3,"t":"Statistics","d":"Medium"},{"q":"Find the median of 52, 19, 4, 44, 51, 22, 38.","o":["32","44","38","22"],"a":2,"t":"Statistics","d":"Medium"},{"q":"Find the median of 55, 46, 49, 4, 7, 37, 43.","o":["46","34","43","37"],"a":2,"t":"Statistics","d":"Medium"},{"q":"Find the median of 35, 29, 24, 5, 21, 37, 8, 16, 42.","o":["42","29","24","21"],"a":2,"t":"Statistics","d":"Medium"},{"q":"Find the median of 51, 49, 39, 52, 17, 50, 59.","o":["50","45","49","51"],"a":0,"t":"Statistics","d":"Medium"},{"q":"Find the median of 9, 5, 52, 29, 26, 19, 11.","o":["26","11","21","19"],"a":3,"t":"Statistics","d":"Medium"},{"q":"Find the median of 27, 30, 47, 31, 41, 1, 59.","o":["33","30","41","31"],"a":3,"t":"Statistics","d":"Medium"},{"q":"Find the median of 40, 16, 35, 29, 36.","o":["31","35","36","29"],"a":1,"t":"Statistics","d":"Medium"},{"q":"Find the median of 18, 42, 55, 46, 16, 40, 24.","o":["24","40","34","42"],"a":1,"t":"Statistics","d":"Medium"},{"q":"Find the median of 56, 47, 30, 57, 40, 3, 17, 2, 38.","o":["32","40","30","38"],"a":3,"t":"Statistics","d":"Medium"},{"q":"Find the median of 42, 27, 49, 10, 39, 19, 3.","o":["49","19","39","27"],"a":3,"t":"Statistics","d":"Medium"},{"q":"Find the median of 2, 7, 41, 26, 47, 52, 1, 10, 46.","o":["26","41","10","25"],"a":0,"t":"Statistics","d":"Medium"},{"q":"Find the median of 22, 43, 40, 5, 18, 11, 14.","o":["18","22","21","14"],"a":0,"t":"Statistics","d":"Medium"},{"q":"Find the mode of 15, 14, 11, 14, 10, 14, 3.","o":["15","14","11","10"],"a":1,"t":"Statistics","d":"Easy"},{"q":"Find the mode of 26, 5, 13, 26, 29, 26, 14.","o":["29","26","13","5"],"a":1,"t":"Statistics","d":"Easy"},{"q":"Find the mode of 18, 3, 18, 29, 24, 18, 14.","o":["3","24","18","29"],"a":2,"t":"Statistics","d":"Easy"},{"q":"Find the mode of 1, 16, 10, 8, 28, 28, 28.","o":["10","28","1","8"],"a":1,"t":"Statistics","d":"Easy"},{"q":"Find the mode of 18, 4, 12, 18, 28, 18, 29.","o":["29","18","12","4"],"a":1,"t":"Statistics","d":"Easy"},{"q":"Find the mode of 7, 3, 14, 6, 17, 14, 14.","o":["14","3","7","6"],"a":0,"t":"Statistics","d":"Easy"},{"q":"Find the mode of 22, 26, 15, 22, 22, 17, 18.","o":["15","18","22","26"],"a":2,"t":"Statistics","d":"Easy"},{"q":"Find the mode of 15, 13, 8, 22, 15, 28, 15.","o":["22","8","15","13"],"a":2,"t":"Statistics","d":"Easy"},{"q":"Find the mode of 9, 23, 23, 23, 6, 19, 17.","o":["9","6","23","17"],"a":2,"t":"Statistics","d":"Easy"},{"q":"Find the mode of 12, 15, 29, 29, 29, 18, 26.","o":["18","15","12","29"],"a":3,"t":"Statistics","d":"Easy"},{"q":"Find the mode of 9, 7, 4, 21, 27, 9, 9.","o":["9","4","27","21"],"a":0,"t":"Statistics","d":"Easy"},{"q":"Find the mode of 21, 1, 22, 1, 9, 25, 1.","o":["22","21","1","25"],"a":2,"t":"Statistics","d":"Easy"},{"q":"Find the mode of 7, 21, 7, 7, 10, 27, 24.","o":["10","27","7","21"],"a":2,"t":"Statistics","d":"Easy"},{"q":"Find the mode of 21, 21, 28, 12, 21, 4, 3.","o":["4","21","12","28"],"a":1,"t":"Statistics","d":"Easy"},{"q":"Find the mode of 15, 15, 15, 7, 27, 21, 17.","o":["17","21","7","15"],"a":3,"t":"Statistics","d":"Easy"},{"q":"Find the mode of 7, 7, 7, 21, 1, 29, 16.","o":["29","1","16","7"],"a":3,"t":"Statistics","d":"Easy"},{"q":"Find the mode of 21, 15, 15, 24, 15, 7, 14.","o":["24","21","7","15"],"a":3,"t":"Statistics","d":"Easy"},{"q":"Find the mode of 10, 10, 4, 10, 8, 14, 23.","o":["14","10","4","8"],"a":1,"t":"Statistics","d":"Easy"},{"q":"Find the mode of 23, 2, 4, 2, 21, 2, 12.","o":["12","4","2","21"],"a":2,"t":"Statistics","d":"Easy"},{"q":"Find the mode of 18, 29, 3, 18, 2, 18, 20.","o":["18","29","2","20"],"a":0,"t":"Statistics","d":"Easy"},{"q":"Find the mode of 27, 11, 9, 4, 16, 16, 16.","o":["27","11","16","4"],"a":2,"t":"Statistics","d":"Easy"},{"q":"Find the mode of 13, 19, 16, 19, 14, 19, 22.","o":["13","14","22","19"],"a":3,"t":"Statistics","d":"Easy"},{"q":"Find the mode of 13, 24, 14, 24, 24, 23, 4.","o":["14","13","4","24"],"a":3,"t":"Statistics","d":"Easy"},{"q":"Find the mode of 7, 24, 24, 13, 24, 5, 11.","o":["13","24","7","5"],"a":1,"t":"Statistics","d":"Easy"},{"q":"Find the mode of 18, 1, 2, 20, 14, 2, 2.","o":["18","2","14","1"],"a":1,"t":"Statistics","d":"Easy"},{"q":"Find the mode of 6, 7, 16, 13, 10, 7, 7.","o":["6","7","13","10"],"a":1,"t":"Statistics","d":"Easy"},{"q":"Find the mode of 13, 13, 5, 27, 16, 13, 12.","o":["27","16","13","5"],"a":2,"t":"Statistics","d":"Easy"},{"q":"Find the mode of 22, 22, 20, 1, 22, 27, 29.","o":["22","27","20","1"],"a":0,"t":"Statistics","d":"Easy"},{"q":"Find the mode of 4, 17, 4, 5, 4, 13, 28.","o":["13","4","17","28"],"a":1,"t":"Statistics","d":"Easy"},{"q":"Find the mode of 1, 17, 1, 7, 9, 8, 1.","o":["9","17","1","7"],"a":2,"t":"Statistics","d":"Easy"},{"q":"Find the mode of 24, 6, 2, 18, 24, 28, 24.","o":["28","24","18","6"],"a":1,"t":"Statistics","d":"Easy"},{"q":"Find the mode of 21, 21, 23, 21, 17, 16, 8.","o":["16","17","8","21"],"a":3,"t":"Statistics","d":"Easy"},{"q":"Find the mode of 8, 9, 8, 25, 3, 15, 8.","o":["9","8","3","25"],"a":1,"t":"Statistics","d":"Easy"},{"q":"Find the mode of 11, 2, 4, 4, 4, 22, 14.","o":["2","22","4","11"],"a":2,"t":"Statistics","d":"Easy"},{"q":"Find the mode of 20, 24, 24, 24, 28, 19, 7.","o":["24","28","19","7"],"a":0,"t":"Statistics","d":"Easy"},{"q":"Find the mode of 17, 17, 17, 9, 24, 11, 23.","o":["9","23","17","24"],"a":2,"t":"Statistics","d":"Easy"},{"q":"Find the mode of 14, 12, 12, 12, 13, 8, 23.","o":["12","13","14","8"],"a":0,"t":"Statistics","d":"Easy"},{"q":"Find the mode of 7, 29, 1, 21, 7, 5, 7.","o":["5","1","7","21"],"a":2,"t":"Statistics","d":"Easy"},{"q":"Find the mode of 9, 11, 28, 29, 28, 28, 12.","o":["12","9","28","11"],"a":2,"t":"Statistics","d":"Easy"},{"q":"Find the mode of 25, 28, 8, 14, 25, 3, 25.","o":["8","14","3","25"],"a":3,"t":"Statistics","d":"Easy"},{"q":"Find the mode of 18, 26, 2, 2, 29, 7, 2.","o":["26","2","29","18"],"a":1,"t":"Statistics","d":"Easy"},{"q":"Find the mode of 4, 14, 12, 23, 19, 19, 19.","o":["19","23","14","4"],"a":0,"t":"Statistics","d":"Easy"},{"q":"Find the mode of 5, 13, 24, 13, 29, 13, 2.","o":["2","5","29","13"],"a":3,"t":"Statistics","d":"Easy"},{"q":"Find the mode of 6, 1, 18, 7, 10, 6, 6.","o":["7","6","1","10"],"a":1,"t":"Statistics","d":"Easy"},{"q":"Find the mode of 19, 22, 22, 12, 22, 1, 13.","o":["13","22","12","1"],"a":1,"t":"Statistics","d":"Easy"},{"q":"Find the mode of 10, 8, 12, 10, 13, 27, 10.","o":["10","27","12","8"],"a":0,"t":"Statistics","d":"Easy"},{"q":"Find the mode of 2, 4, 4, 4, 19, 9, 22.","o":["2","9","22","4"],"a":3,"t":"Statistics","d":"Easy"},{"q":"Find the mode of 17, 17, 17, 3, 12, 19, 10.","o":["10","3","17","19"],"a":2,"t":"Statistics","d":"Easy"},{"q":"Find the mode of 17, 11, 10, 17, 16, 17, 25.","o":["10","17","25","11"],"a":1,"t":"Statistics","d":"Easy"},{"q":"Find the mode of 10, 8, 15, 11, 10, 10, 5.","o":["5","8","10","11"],"a":2,"t":"Statistics","d":"Easy"},{"q":"Find the mode of 27, 6, 27, 10, 4, 27, 15.","o":["10","6","4","27"],"a":3,"t":"Statistics","d":"Easy"},{"q":"Find the mode of 10, 4, 2, 5, 12, 4, 4.","o":["10","5","2","4"],"a":3,"t":"Statistics","d":"Easy"},{"q":"Find the mode of 15, 13, 7, 13, 19, 25, 13.","o":["15","13","25","7"],"a":1,"t":"Statistics","d":"Easy"},{"q":"Find the mode of 4, 6, 6, 12, 6, 20, 21.","o":["12","20","6","21"],"a":2,"t":"Statistics","d":"Easy"},{"q":"Find the mode of 2, 7, 2, 2, 4, 16, 23.","o":["2","4","16","23"],"a":0,"t":"Statistics","d":"Easy"},{"q":"Find the mode of 19, 21, 28, 13, 28, 22, 28.","o":["13","19","28","21"],"a":2,"t":"Statistics","d":"Easy"},{"q":"Find the mode of 9, 1, 14, 1, 1, 3, 27.","o":["3","9","1","27"],"a":2,"t":"Statistics","d":"Easy"},{"q":"Find the mode of 11, 29, 6, 29, 10, 25, 29.","o":["6","10","11","29"],"a":3,"t":"Statistics","d":"Easy"},{"q":"Find the mode of 4, 22, 22, 18, 27, 22, 20.","o":["4","27","22","20"],"a":2,"t":"Statistics","d":"Easy"},{"q":"Find the mode of 10, 3, 19, 3, 11, 29, 3.","o":["3","10","29","11"],"a":0,"t":"Statistics","d":"Easy"},{"q":"Find the mode of 11, 3, 3, 26, 10, 28, 3.","o":["3","11","10","26"],"a":0,"t":"Statistics","d":"Easy"},{"q":"Find the mode of 12, 6, 10, 19, 8, 19, 19.","o":["8","19","10","6"],"a":1,"t":"Statistics","d":"Easy"},{"q":"Find the mode of 3, 3, 15, 17, 7, 3, 25.","o":["3","7","17","15"],"a":0,"t":"Statistics","d":"Easy"},{"q":"Find the mode of 8, 16, 16, 13, 28, 16, 9.","o":["13","16","28","9"],"a":1,"t":"Statistics","d":"Easy"},{"q":"Solve for x: 3x − 13 = 23.","o":["10","3","7","12"],"a":3,"t":"Algebra","d":"Easy"},{"q":"Solve for x: 4x − 11 = 21.","o":["6","9","8","7"],"a":2,"t":"Algebra","d":"Easy"},{"q":"Solve for x: 3x + 14 = -1.","o":["-6","-10","-5","-4"],"a":2,"t":"Algebra","d":"Easy"},{"q":"Solve for x: 7x − 3 = 46.","o":["7","6","9","4"],"a":0,"t":"Algebra","d":"Easy"},{"q":"Solve for x: 4x + 14 = 18.","o":["6","0","1","-4"],"a":2,"t":"Algebra","d":"Easy"},{"q":"Solve for x: 4x + 20 = 40.","o":["3","5","6","8"],"a":1,"t":"Algebra","d":"Easy"},{"q":"Solve for x: 9x − 11 = -47.","o":["-6","1","-4","-3"],"a":2,"t":"Algebra","d":"Easy"},{"q":"Solve for x: 4x − 18 = 2.","o":["2","5","10","3"],"a":1,"t":"Algebra","d":"Easy"},{"q":"Solve for x: 4x + 19 = 43.","o":["9","6","8","4"],"a":1,"t":"Algebra","d":"Easy"},{"q":"Solve for x: 5x + 3 = -37.","o":["-10","-8","-11","-3"],"a":1,"t":"Algebra","d":"Easy"},{"q":"Solve for x: 8x − 6 = 106.","o":["13","12","19","14"],"a":3,"t":"Algebra","d":"Easy"},{"q":"Solve for x: 7x + 19 = 75.","o":["6","11","13","8"],"a":3,"t":"Algebra","d":"Easy"},{"q":"Solve for x: 9x + 6 = 123.","o":["13","12","14","16"],"a":0,"t":"Algebra","d":"Easy"},{"q":"Solve for x: 4x − 12 = 44.","o":["8","17","14","12"],"a":2,"t":"Algebra","d":"Easy"},{"q":"Solve for x: 5x − 7 = -12.","o":["-6","0","-2","-1"],"a":3,"t":"Algebra","d":"Easy"},{"q":"Solve for x: 8x − 3 = -35.","o":["-3","-7","-6","-4"],"a":3,"t":"Algebra","d":"Easy"},{"q":"Solve for x: 3x + 12 = -15.","o":["-6","-12","-9","-8"],"a":2,"t":"Algebra","d":"Easy"},{"q":"Solve for x: 8x − 4 = -12.","o":["-1","-2","0","-6"],"a":0,"t":"Algebra","d":"Easy"},{"q":"Solve for x: 2x − 4 = -6.","o":["-6","1","-1","-4"],"a":2,"t":"Algebra","d":"Easy"},{"q":"Solve for x: 9x + 20 = 101.","o":["10","14","13","9"],"a":3,"t":"Algebra","d":"Easy"},{"q":"Solve for x: 9x + 6 = -66.","o":["-10","-9","-5","-8"],"a":3,"t":"Algebra","d":"Easy"},{"q":"Solve for x: 2x − 18 = -32.","o":["-4","-2","-6","-7"],"a":3,"t":"Algebra","d":"Easy"},{"q":"Solve for x: 2x − 1 = -19.","o":["-10","-9","-12","-8"],"a":1,"t":"Algebra","d":"Easy"},{"q":"Solve for x: 6x + 17 = -19.","o":["-5","-1","-11","-6"],"a":3,"t":"Algebra","d":"Easy"},{"q":"Solve for x: 9x − 19 = 62.","o":["7","9","12","10"],"a":1,"t":"Algebra","d":"Easy"},{"q":"Solve for x: 2x − 13 = -21.","o":["-4","-3","1","-2"],"a":0,"t":"Algebra","d":"Easy"},{"q":"Solve for x: 4x − 10 = 10.","o":["6","5","7","3"],"a":1,"t":"Algebra","d":"Easy"},{"q":"Solve for x: 6x − 13 = -1.","o":["-1","5","3","2"],"a":3,"t":"Algebra","d":"Easy"},{"q":"Solve for x: 7x + 7 = 84.","o":["11","10","14","16"],"a":0,"t":"Algebra","d":"Easy"},{"q":"Solve for x: 6x + 7 = 61.","o":["9","11","6","10"],"a":0,"t":"Algebra","d":"Easy"},{"q":"Solve for x: 7x + 5 = -16.","o":["-3","-5","-2","-1"],"a":0,"t":"Algebra","d":"Easy"},{"q":"Solve for x: 8x + 18 = 2.","o":["-1","-7","-4","-2"],"a":3,"t":"Algebra","d":"Easy"},{"q":"Solve for x: 7x − 7 = 0.","o":["-4","1","2","3"],"a":1,"t":"Algebra","d":"Easy"},{"q":"Solve for x: 4x + 18 = 38.","o":["0","5","7","6"],"a":1,"t":"Algebra","d":"Easy"},{"q":"Solve for x: 5x + 4 = -6.","o":["-4","-5","-2","3"],"a":2,"t":"Algebra","d":"Easy"},{"q":"Solve for x: 8x − 19 = 45.","o":["7","8","13","9"],"a":1,"t":"Algebra","d":"Easy"},{"q":"Solve for x: 2x + 16 = 8.","o":["-1","-6","12","-4"],"a":3,"t":"Algebra","d":"Easy"},{"q":"Solve for x: 6x − 8 = 70.","o":["13","14","18","12"],"a":0,"t":"Algebra","d":"Easy"},{"q":"Solve for x: 7x − 5 = 16.","o":["6","5","3","0"],"a":2,"t":"Algebra","d":"Easy"},{"q":"Solve for x: 4x + 8 = 32.","o":["3","4","6","5"],"a":2,"t":"Algebra","d":"Easy"},{"q":"Solve for x: 6x − 12 = -54.","o":["-9","-2","-11","-7"],"a":3,"t":"Algebra","d":"Easy"},{"q":"Solve for x: 5x − 2 = 13.","o":["6","4","3","-2"],"a":2,"t":"Algebra","d":"Easy"},{"q":"Solve for x: 9x + 6 = -21.","o":["-3","-6","-2","-8"],"a":0,"t":"Algebra","d":"Easy"},{"q":"Solve for x: 4x − 9 = -41.","o":["-8","-7","-13","-6"],"a":0,"t":"Algebra","d":"Easy"},{"q":"Solve for x: 2x + 11 = -3.","o":["-10","-7","-9","-6"],"a":1,"t":"Algebra","d":"Easy"},{"q":"Solve for x: 6x − 12 = -48.","o":["-6","-8","-9","-11"],"a":0,"t":"Algebra","d":"Easy"},{"q":"Solve for x: 6x + 6 = -30.","o":["-11","-6","-7","-4"],"a":1,"t":"Algebra","d":"Easy"},{"q":"Solve for x: 7x − 6 = -20.","o":["-2","-1","-4","0"],"a":0,"t":"Algebra","d":"Easy"},{"q":"Solve for x: 2x − 11 = -27.","o":["-13","-3","-5","-8"],"a":3,"t":"Algebra","d":"Easy"},{"q":"Solve for x: 9x − 5 = 58.","o":["6","8","7","12"],"a":2,"t":"Algebra","d":"Easy"},{"q":"Solve for x: 5x + 18 = 33.","o":["3","10","4","0"],"a":0,"t":"Algebra","d":"Easy"},{"q":"Solve for x: 9x − 9 = -54.","o":["-3","-10","-7","-5"],"a":3,"t":"Algebra","d":"Easy"},{"q":"Solve for x: 9x + 14 = 122.","o":["15","10","12","14"],"a":2,"t":"Algebra","d":"Easy"},{"q":"Solve for x: 3x − 12 = -36.","o":["-10","-8","-11","-5"],"a":1,"t":"Algebra","d":"Easy"},{"q":"Solve for x: 3x + 19 = -8.","o":["-8","3","-14","-9"],"a":3,"t":"Algebra","d":"Easy"},{"q":"Solve for x: 4x − 8 = 32.","o":["10","9","15","7"],"a":0,"t":"Algebra","d":"Easy"},{"q":"Solve for x: 9x − 17 = -44.","o":["-1","-3","2","-5"],"a":1,"t":"Algebra","d":"Easy"},{"q":"Solve for x: 4x − 17 = -49.","o":["-13","-8","-11","-7"],"a":1,"t":"Algebra","d":"Easy"},{"q":"Solve for x: 3x + 9 = -6.","o":["-6","-3","-5","0"],"a":2,"t":"Algebra","d":"Easy"},{"q":"Solve for x: 7x − 1 = -64.","o":["-6","-8","-9","-12"],"a":2,"t":"Algebra","d":"Easy"},{"q":"Solve for x: 7x + 16 = -33.","o":["-7","-10","-12","-5"],"a":0,"t":"Algebra","d":"Easy"},{"q":"Solve for x: 7x − 18 = 80.","o":["17","14","15","8"],"a":1,"t":"Algebra","d":"Easy"},{"q":"Solve for x: 4x + 6 = 54.","o":["13","17","11","12"],"a":3,"t":"Algebra","d":"Easy"},{"q":"Solve for x: 9x + 4 = -32.","o":["1","-3","-5","-4"],"a":3,"t":"Algebra","d":"Easy"},{"q":"If 5x + 2y = 39 and 2x + 5y = 45, find x + y.","o":["14","12","11","7"],"a":1,"t":"Algebra","d":"Hard"},{"q":"If 4x + 1y = -24 and 1x + 5y = -6, find x + y.","o":["-8","-4","-6","0"],"a":2,"t":"Algebra","d":"Hard"},{"q":"If 1x + 4y = -17 and 2x + 2y = 2, find x + y.","o":["-4","13","1","0"],"a":2,"t":"Algebra","d":"Hard"},{"q":"If 4x + 1y = 15 and 5x + 1y = 17, find x + y.","o":["11","10","9","14"],"a":2,"t":"Algebra","d":"Hard"},{"q":"If 4x + 3y = -15 and 1x + 1y = -5, find x + y.","o":["0","-8","-10","-5"],"a":3,"t":"Algebra","d":"Hard"},{"q":"If 5x + 2y = 5 and 3x + 5y = 3, find x + y.","o":["2","1","3","-1"],"a":1,"t":"Algebra","d":"Hard"},{"q":"If 4x + 1y = 4 and 5x + 3y = -2, find x + y.","o":["-3","0","6","-2"],"a":3,"t":"Algebra","d":"Hard"},{"q":"If 1x + 4y = -3 and 5x + 2y = 21, find x + y.","o":["3","4","-10","5"],"a":0,"t":"Algebra","d":"Hard"},{"q":"If 5x + 4y = 22 and 1x + 2y = 2, find x + y.","o":["8","-1","3","4"],"a":3,"t":"Algebra","d":"Hard"},{"q":"If 1x + 2y = 5 and 2x + 5y = 8, find x + y.","o":["5","11","2","7"],"a":3,"t":"Algebra","d":"Hard"},{"q":"If 3x + 5y = 6 and 3x + 1y = 6, find x + y.","o":["3","2","-3","0"],"a":1,"t":"Algebra","d":"Hard"},{"q":"If 3x + 5y = 31 and 1x + 5y = 27, find x + y.","o":["5","7","8","4"],"a":1,"t":"Algebra","d":"Hard"},{"q":"If 3x + 1y = -5 and 4x + 3y = -5, find x + y.","o":["-1","-2","2","0"],"a":0,"t":"Algebra","d":"Hard"},{"q":"If 4x + 4y = 4 and 1x + 4y = 4, find x + y.","o":["0","2","1","-1"],"a":2,"t":"Algebra","d":"Hard"},{"q":"If 1x + 5y = 14 and 5x + 4y = 28, find x + y.","o":["9","6","8","4"],"a":1,"t":"Algebra","d":"Hard"},{"q":"If 3x + 3y = 9 and 1x + 3y = 1, find x + y.","o":["3","-1","6","0"],"a":0,"t":"Algebra","d":"Hard"},{"q":"If 1x + 1y = -4 and 3x + 5y = -24, find x + y.","o":["-1","-7","-4","-6"],"a":2,"t":"Algebra","d":"Hard"},{"q":"If 1x + 4y = 19 and 3x + 1y = 2, find x + y.","o":["1","6","3","4"],"a":3,"t":"Algebra","d":"Hard"},{"q":"If 3x + 5y = 15 and 1x + 1y = 1, find x + y.","o":["1","4","0","3"],"a":0,"t":"Algebra","d":"Hard"},{"q":"If 1x + 1y = -1 and 2x + 5y = 4, find x + y.","o":["2","-1","-2","0"],"a":1,"t":"Algebra","d":"Hard"},{"q":"If 2x + 2y = 18 and 5x + 2y = 24, find x + y.","o":["8","12","14","9"],"a":3,"t":"Algebra","d":"Hard"},{"q":"If 3x + 5y = 23 and 3x + 2y = 2, find x + y.","o":["6","2","4","3"],"a":3,"t":"Algebra","d":"Hard"},{"q":"If 5x + 5y = 0 and 2x + 5y = -3, find x + y.","o":["0","-1","5","-2"],"a":0,"t":"Algebra","d":"Hard"},{"q":"If 1x + 1y = -5 and 4x + 1y = -20, find x + y.","o":["0","-6","-3","-5"],"a":3,"t":"Algebra","d":"Hard"},{"q":"If 5x + 2y = -5 and 5x + 3y = -5, find x + y.","o":["1","2","-1","0"],"a":2,"t":"Algebra","d":"Hard"},{"q":"If 5x + 3y = 2 and 2x + 2y = 0, find x + y.","o":["1","0","2","-1"],"a":1,"t":"Algebra","d":"Hard"},{"q":"If 3x + 3y = 30 and 1x + 2y = 12, find x + y.","o":["9","13","10","6"],"a":2,"t":"Algebra","d":"Hard"},{"q":"If 4x + 4y = 28 and 4x + 3y = 19, find x + y.","o":["12","7","6","4"],"a":1,"t":"Algebra","d":"Hard"},{"q":"If 4x + 3y = 22 and 1x + 1y = 6, find x + y.","o":["8","6","11","5"],"a":1,"t":"Algebra","d":"Hard"},{"q":"If 4x + 3y = 5 and 5x + 2y = 1, find x + y.","o":["-4","2","7","3"],"a":1,"t":"Algebra","d":"Hard"},{"q":"If 2x + 2y = -10 and 4x + 2y = -22, find x + y.","o":["-8","-5","-4","-10"],"a":1,"t":"Algebra","d":"Hard"},{"q":"If 3x + 4y = -10 and 2x + 2y = -6, find x + y.","o":["-2","-3","-1","0"],"a":1,"t":"Algebra","d":"Hard"},{"q":"If 5x + 3y = -15 and 1x + 4y = -3, find x + y.","o":["0","-3","-8","2"],"a":1,"t":"Algebra","d":"Hard"},{"q":"If 3x + 3y = 39 and 2x + 1y = 17, find x + y.","o":["36","18","13","11"],"a":2,"t":"Algebra","d":"Hard"},{"q":"If 5x + 3y = 20 and 1x + 4y = 4, find x + y.","o":["0","5","4","2"],"a":2,"t":"Algebra","d":"Hard"},{"q":"If 2x + 4y = 6 and 4x + 2y = 30, find x + y.","o":["12","6","4","7"],"a":1,"t":"Algebra","d":"Hard"},{"q":"If 5x + 5y = 0 and 2x + 1y = -5, find x + y.","o":["-3","-10","1","0"],"a":3,"t":"Algebra","d":"Hard"},{"q":"If 5x + 1y = 39 and 2x + 5y = -12, find x + y.","o":["1","5","3","0"],"a":2,"t":"Algebra","d":"Hard"},{"q":"If 4x + 5y = -4 and 5x + 2y = -22, find x + y.","o":["-2","-1","0","-24"],"a":0,"t":"Algebra","d":"Hard"},{"q":"If 5x + 4y = -10 and 5x + 5y = -15, find x + y.","o":["-10","-3","-6","-4"],"a":1,"t":"Algebra","d":"Hard"},{"q":"If 1x + 1y = -11 and 4x + 2y = -34, find x + y.","o":["-16","-8","-9","-11"],"a":3,"t":"Algebra","d":"Hard"},{"q":"If 4x + 5y = 8 and 3x + 3y = 3, find x + y.","o":["3","-2","1","-1"],"a":2,"t":"Algebra","d":"Hard"},{"q":"If 4x + 2y = 18 and 1x + 1y = 2, find x + y.","o":["-3","5","2","0"],"a":2,"t":"Algebra","d":"Hard"},{"q":"If 2x + 2y = 24 and 4x + 1y = 36, find x + y.","o":["12","13","17","4"],"a":0,"t":"Algebra","d":"Hard"},{"q":"If 4x + 1y = 23 and 3x + 5y = 30, find x + y.","o":["8","3","5","13"],"a":0,"t":"Algebra","d":"Hard"},{"q":"If 5x + 5y = 50 and 1x + 4y = 16, find x + y.","o":["8","10","15","2"],"a":1,"t":"Algebra","d":"Hard"},{"q":"If 2x + 1y = -5 and 5x + 4y = -20, find x + y.","o":["-4","-7","-5","-8"],"a":2,"t":"Algebra","d":"Hard"},{"q":"If 5x + 2y = 36 and 2x + 5y = 6, find x + y.","o":["6","1","-2","10"],"a":0,"t":"Algebra","d":"Hard"},{"q":"If 2x + 2y = -6 and 4x + 2y = -2, find x + y.","o":["-8","-5","-3","2"],"a":2,"t":"Algebra","d":"Hard"},{"q":"If 1x + 2y = 17 and 4x + 3y = 33, find x + y.","o":["-4","10","13","9"],"a":1,"t":"Algebra","d":"Hard"},{"q":"If 2x + 3y = -6 and 2x + 5y = -14, find x + y.","o":["-12","0","-1","-4"],"a":2,"t":"Algebra","d":"Hard"},{"q":"If 5x + 3y = 9 and 1x + 2y = 13, find x + y.","o":["6","5","8","3"],"a":1,"t":"Algebra","d":"Hard"},{"q":"If 5x + 1y = -23 and 5x + 3y = -29, find x + y.","o":["-4","-3","-6","-7"],"a":3,"t":"Algebra","d":"Hard"},{"q":"If 4x + 1y = -4 and 3x + 2y = -8, find x + y.","o":["-4","-3","-2","-6"],"a":0,"t":"Algebra","d":"Hard"},{"q":"If 2x + 4y = 20 and 5x + 5y = 35, find x + y.","o":["12","10","7","2"],"a":2,"t":"Algebra","d":"Hard"},{"q":"If 2x + 2y = 2 and 1x + 3y = -5, find x + y.","o":["3","1","0","7"],"a":1,"t":"Algebra","d":"Hard"},{"q":"If 4x + 4y = -16 and 2x + 1y = -4, find x + y.","o":["-4","-3","-2","1"],"a":0,"t":"Algebra","d":"Hard"},{"q":"If 1x + 3y = 24 and 5x + 4y = 32, find x + y.","o":["8","7","10","13"],"a":0,"t":"Algebra","d":"Hard"},{"q":"If 5x + 2y = 40 and 3x + 5y = 43, find x + y.","o":["5","11","30","14"],"a":1,"t":"Algebra","d":"Hard"},{"q":"If 2x + 3y = -17 and 2x + 1y = -11, find x + y.","o":["-8","-7","12","-12"],"a":1,"t":"Algebra","d":"Hard"},{"q":"If 3x + 3y = 9 and 3x + 2y = 3, find x + y.","o":["2","6","3","1"],"a":2,"t":"Algebra","d":"Hard"},{"q":"If 5x + 3y = 3 and 4x + 3y = 0, find x + y.","o":["-3","-1","4","7"],"a":1,"t":"Algebra","d":"Hard"},{"q":"If 5x + 5y = 15 and 5x + 2y = 6, find x + y.","o":["-3","3","8","4"],"a":1,"t":"Algebra","d":"Hard"},{"q":"If 3x + 2y = 10 and 2x + 3y = 15, find x + y.","o":["-5","4","5","0"],"a":2,"t":"Algebra","d":"Hard"},{"q":"Find the roots of x² − 14x + 45 = 0.","o":["x = 5 or x = -9","x = -5 or x = -9","x = -5 or x = 9","x = 5 or x = 9"],"a":3,"t":"Algebra","d":"Medium"},{"q":"Find the roots of x² + 0x − 25 = 0.","o":["x = -5 or x = 5","x = -5 or x = -5","x = 5 or x = -5","x = 5 or x = 5"],"a":0,"t":"Algebra","d":"Medium"},{"q":"Find the roots of x² + 5x − 24 = 0.","o":["x = 8 or x = -3","x = -8 or x = 3","x = -8 or x = -3","x = 8 or x = 3"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Find the roots of x² + 0x − 16 = 0.","o":["x = -4 or x = -4","x = 4 or x = 4","x = 4 or x = -4","x = -4 or x = 4"],"a":3,"t":"Algebra","d":"Medium"},{"q":"Find the roots of x² + 7x + 6 = 0.","o":["x = 6 or x = -1","x = -6 or x = 1","x = -6 or x = -1","x = 6 or x = 1"],"a":2,"t":"Algebra","d":"Medium"},{"q":"Find the roots of x² + 4x − 12 = 0.","o":["x = 6 or x = 2","x = -6 or x = 2","x = -6 or x = -2","x = 6 or x = -2"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Find the roots of x² − 1x − 12 = 0.","o":["x = 3 or x = -4","x = -3 or x = 4","x = -3 or x = -4","x = 3 or x = 4"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Find the roots of x² + 6x − 16 = 0.","o":["x = -8 or x = 2","x = -8 or x = -2","x = 8 or x = -2","x = 8 or x = 2"],"a":0,"t":"Algebra","d":"Medium"},{"q":"Find the roots of x² + 6x − 27 = 0.","o":["x = -9 or x = -3","x = 9 or x = -3","x = 9 or x = 3","x = -9 or x = 3"],"a":3,"t":"Algebra","d":"Medium"},{"q":"Find the roots of x² − 2x − 3 = 0.","o":["x = 1 or x = 3","x = -1 or x = -3","x = -1 or x = 3","x = 1 or x = -3"],"a":2,"t":"Algebra","d":"Medium"},{"q":"Find the roots of x² + 7x − 8 = 0.","o":["x = 8 or x = 1","x = -8 or x = 1","x = 8 or x = -1","x = -8 or x = -1"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Find the roots of x² − 4x − 21 = 0.","o":["x = -3 or x = 7","x = 3 or x = -7","x = 3 or x = 7","x = -3 or x = -7"],"a":0,"t":"Algebra","d":"Medium"},{"q":"Find the roots of x² − 3x − 10 = 0.","o":["x = 2 or x = 5","x = 2 or x = -5","x = -2 or x = -5","x = -2 or x = 5"],"a":3,"t":"Algebra","d":"Medium"},{"q":"Find the roots of x² + 0x − 4 = 0.","o":["x = 2 or x = 2","x = 2 or x = -2","x = -2 or x = -2","x = -2 or x = 2"],"a":3,"t":"Algebra","d":"Medium"},{"q":"Find the roots of x² + 13x + 40 = 0.","o":["x = 8 or x = 5","x = -8 or x = -5","x = 8 or x = -5","x = -8 or x = 5"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Find the roots of x² − 6x − 7 = 0.","o":["x = -1 or x = -7","x = 1 or x = -7","x = -1 or x = 7","x = 1 or x = 7"],"a":2,"t":"Algebra","d":"Medium"},{"q":"Find the roots of x² − 1x − 2 = 0.","o":["x = -1 or x = -2","x = 1 or x = 2","x = -1 or x = 2","x = 1 or x = -2"],"a":2,"t":"Algebra","d":"Medium"},{"q":"Find the roots of x² + 7x − 18 = 0.","o":["x = 9 or x = 2","x = 9 or x = -2","x = -9 or x = 2","x = -9 or x = -2"],"a":2,"t":"Algebra","d":"Medium"},{"q":"Find the roots of x² + 3x + 2 = 0.","o":["x = 2 or x = 1","x = -2 or x = 1","x = 2 or x = -1","x = -2 or x = -1"],"a":3,"t":"Algebra","d":"Medium"},{"q":"Find the roots of x² − 9x + 8 = 0.","o":["x = -1 or x = -8","x = 1 or x = -8","x = 1 or x = 8","x = -1 or x = 8"],"a":2,"t":"Algebra","d":"Medium"},{"q":"Find the roots of x² + 11x + 30 = 0.","o":["x = 6 or x = 5","x = -6 or x = 5","x = 6 or x = -5","x = -6 or x = -5"],"a":3,"t":"Algebra","d":"Medium"},{"q":"Find the roots of x² − 11x + 28 = 0.","o":["x = -4 or x = -7","x = 4 or x = 7","x = 4 or x = -7","x = -4 or x = 7"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Find the roots of x² − 1x − 42 = 0.","o":["x = -6 or x = 7","x = 6 or x = -7","x = -6 or x = -7","x = 6 or x = 7"],"a":0,"t":"Algebra","d":"Medium"},{"q":"Find the roots of x² − 11x + 30 = 0.","o":["x = -5 or x = 6","x = -5 or x = -6","x = 5 or x = -6","x = 5 or x = 6"],"a":3,"t":"Algebra","d":"Medium"},{"q":"Find the roots of x² − 10x + 9 = 0.","o":["x = 1 or x = 9","x = -1 or x = -9","x = 1 or x = -9","x = -1 or x = 9"],"a":0,"t":"Algebra","d":"Medium"},{"q":"Find the roots of x² + 15x + 56 = 0.","o":["x = 8 or x = 7","x = -8 or x = 7","x = -8 or x = -7","x = 8 or x = -7"],"a":2,"t":"Algebra","d":"Medium"},{"q":"Find the roots of x² − 11x + 24 = 0.","o":["x = 3 or x = -8","x = 3 or x = 8","x = -3 or x = 8","x = -3 or x = -8"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Find the roots of x² − 3x − 40 = 0.","o":["x = 5 or x = -8","x = 5 or x = 8","x = -5 or x = -8","x = -5 or x = 8"],"a":3,"t":"Algebra","d":"Medium"},{"q":"Find the roots of x² − 16x + 63 = 0.","o":["x = 7 or x = 9","x = -7 or x = 9","x = 7 or x = -9","x = -7 or x = -9"],"a":0,"t":"Algebra","d":"Medium"},{"q":"Find the roots of x² + 5x − 14 = 0.","o":["x = -7 or x = 2","x = 7 or x = 2","x = -7 or x = -2","x = 7 or x = -2"],"a":0,"t":"Algebra","d":"Medium"},{"q":"Find the roots of x² + 13x + 42 = 0.","o":["x = -7 or x = -6","x = 7 or x = 6","x = -7 or x = 6","x = 7 or x = -6"],"a":0,"t":"Algebra","d":"Medium"},{"q":"Find the roots of x² + 2x − 15 = 0.","o":["x = -5 or x = -3","x = 5 or x = -3","x = 5 or x = 3","x = -5 or x = 3"],"a":3,"t":"Algebra","d":"Medium"},{"q":"Find the roots of x² + 4x − 5 = 0.","o":["x = -5 or x = 1","x = -5 or x = -1","x = 5 or x = -1","x = 5 or x = 1"],"a":0,"t":"Algebra","d":"Medium"},{"q":"Find the roots of x² − 4x + 3 = 0.","o":["x = 1 or x = -3","x = -1 or x = 3","x = -1 or x = -3","x = 1 or x = 3"],"a":3,"t":"Algebra","d":"Medium"},{"q":"Find the roots of x² − 1x − 20 = 0.","o":["x = 4 or x = 5","x = -4 or x = 5","x = 4 or x = -5","x = -4 or x = -5"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Find the roots of x² − 8x + 12 = 0.","o":["x = 2 or x = 6","x = -2 or x = -6","x = 2 or x = -6","x = -2 or x = 6"],"a":0,"t":"Algebra","d":"Medium"},{"q":"Find the roots of x² − 10x + 21 = 0.","o":["x = 3 or x = 7","x = -3 or x = 7","x = -3 or x = -7","x = 3 or x = -7"],"a":0,"t":"Algebra","d":"Medium"},{"q":"Find the roots of x² − 3x + 2 = 0.","o":["x = 1 or x = 2","x = -1 or x = 2","x = -1 or x = -2","x = 1 or x = -2"],"a":0,"t":"Algebra","d":"Medium"},{"q":"Find the roots of x² − 7x − 18 = 0.","o":["x = -2 or x = 9","x = -2 or x = -9","x = 2 or x = 9","x = 2 or x = -9"],"a":0,"t":"Algebra","d":"Medium"},{"q":"Find the roots of x² + 4x + 3 = 0.","o":["x = -3 or x = 1","x = 3 or x = 1","x = -3 or x = -1","x = 3 or x = -1"],"a":2,"t":"Algebra","d":"Medium"},{"q":"Find the roots of x² − 4x − 32 = 0.","o":["x = 4 or x = -8","x = -4 or x = 8","x = -4 or x = -8","x = 4 or x = 8"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Find the roots of x² − 8x + 15 = 0.","o":["x = 3 or x = -5","x = -3 or x = -5","x = 3 or x = 5","x = -3 or x = 5"],"a":2,"t":"Algebra","d":"Medium"},{"q":"Find the roots of x² − 2x − 24 = 0.","o":["x = 4 or x = 6","x = 4 or x = -6","x = -4 or x = -6","x = -4 or x = 6"],"a":3,"t":"Algebra","d":"Medium"},{"q":"Find the roots of x² + 10x + 9 = 0.","o":["x = -9 or x = 1","x = 9 or x = 1","x = -9 or x = -1","x = 9 or x = -1"],"a":2,"t":"Algebra","d":"Medium"},{"q":"Find the roots of x² + 17x + 72 = 0.","o":["x = -9 or x = 8","x = 9 or x = 8","x = -9 or x = -8","x = 9 or x = -8"],"a":2,"t":"Algebra","d":"Medium"},{"q":"Find the roots of x² − 2x − 8 = 0.","o":["x = 2 or x = -4","x = -2 or x = 4","x = 2 or x = 4","x = -2 or x = -4"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Find the roots of x² − 10x + 24 = 0.","o":["x = 4 or x = -6","x = -4 or x = 6","x = 4 or x = 6","x = -4 or x = -6"],"a":2,"t":"Algebra","d":"Medium"},{"q":"Find the roots of x² + 10x + 21 = 0.","o":["x = -7 or x = 3","x = 7 or x = -3","x = -7 or x = -3","x = 7 or x = 3"],"a":2,"t":"Algebra","d":"Medium"},{"q":"Find the roots of x² − 9x + 18 = 0.","o":["x = 3 or x = -6","x = -3 or x = -6","x = 3 or x = 6","x = -3 or x = 6"],"a":2,"t":"Algebra","d":"Medium"},{"q":"Find the roots of x² − 6x − 16 = 0.","o":["x = 2 or x = 8","x = 2 or x = -8","x = -2 or x = 8","x = -2 or x = -8"],"a":2,"t":"Algebra","d":"Medium"},{"q":"Find the roots of x² + 9x + 8 = 0.","o":["x = -8 or x = -1","x = 8 or x = -1","x = 8 or x = 1","x = -8 or x = 1"],"a":0,"t":"Algebra","d":"Medium"},{"q":"Find the roots of x² + 8x − 9 = 0.","o":["x = 9 or x = -1","x = -9 or x = -1","x = 9 or x = 1","x = -9 or x = 1"],"a":3,"t":"Algebra","d":"Medium"},{"q":"Find the roots of x² + 9x + 18 = 0.","o":["x = 6 or x = -3","x = -6 or x = -3","x = 6 or x = 3","x = -6 or x = 3"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Find the roots of x² + 5x − 6 = 0.","o":["x = 6 or x = -1","x = -6 or x = 1","x = -6 or x = -1","x = 6 or x = 1"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Find the roots of x² − 2x − 35 = 0.","o":["x = 5 or x = 7","x = -5 or x = 7","x = -5 or x = -7","x = 5 or x = -7"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Find the roots of x² − 4x − 5 = 0.","o":["x = -1 or x = -5","x = 1 or x = -5","x = -1 or x = 5","x = 1 or x = 5"],"a":2,"t":"Algebra","d":"Medium"},{"q":"Find the roots of x² − 13x + 36 = 0.","o":["x = 4 or x = 9","x = -4 or x = 9","x = -4 or x = -9","x = 4 or x = -9"],"a":0,"t":"Algebra","d":"Medium"},{"q":"Find the roots of x² + 9x + 20 = 0.","o":["x = -5 or x = 4","x = 5 or x = 4","x = 5 or x = -4","x = -5 or x = -4"],"a":3,"t":"Algebra","d":"Medium"},{"q":"Find the roots of x² − 1x − 56 = 0.","o":["x = -7 or x = -8","x = -7 or x = 8","x = 7 or x = -8","x = 7 or x = 8"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Find the roots of x² + 1x − 12 = 0.","o":["x = 4 or x = 3","x = -4 or x = -3","x = 4 or x = -3","x = -4 or x = 3"],"a":3,"t":"Algebra","d":"Medium"},{"q":"Find the roots of x² + 1x − 2 = 0.","o":["x = -2 or x = -1","x = -2 or x = 1","x = 2 or x = 1","x = 2 or x = -1"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Find the roots of x² + 3x − 4 = 0.","o":["x = 4 or x = -1","x = -4 or x = 1","x = -4 or x = -1","x = 4 or x = 1"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Find the roots of x² − 13x + 40 = 0.","o":["x = -5 or x = 8","x = -5 or x = -8","x = 5 or x = -8","x = 5 or x = 8"],"a":3,"t":"Algebra","d":"Medium"},{"q":"Find the roots of x² + 7x + 10 = 0.","o":["x = -5 or x = -2","x = 5 or x = -2","x = 5 or x = 2","x = -5 or x = 2"],"a":0,"t":"Algebra","d":"Medium"},{"q":"What is the sum of the roots of x² − 14x + 48 = 0?","o":["-48","14","48","-14"],"a":1,"t":"Algebra","d":"Medium"},{"q":"What is the sum of the roots of x² − 8x + 0 = 0?","o":["9","-8","0","8"],"a":3,"t":"Algebra","d":"Medium"},{"q":"What is the sum of the roots of x² + 10x + 21 = 0?","o":["-21","-10","10","21"],"a":1,"t":"Algebra","d":"Medium"},{"q":"What is the sum of the roots of x² − 9x + 18 = 0?","o":["9","-9","18","-18"],"a":0,"t":"Algebra","d":"Medium"},{"q":"What is the sum of the roots of x² − 13x + 36 = 0?","o":["13","-13","36","-36"],"a":0,"t":"Algebra","d":"Medium"},{"q":"What is the sum of the roots of x² + 2x − 3 = 0?","o":["3","-2","2","-3"],"a":1,"t":"Algebra","d":"Medium"},{"q":"What is the sum of the roots of x² + 2x − 24 = 0?","o":["-2","2","-24","24"],"a":0,"t":"Algebra","d":"Medium"},{"q":"What is the sum of the roots of x² − 4x + 3 = 0?","o":["-3","4","3","-4"],"a":1,"t":"Algebra","d":"Medium"},{"q":"What is the sum of the roots of x² + 7x − 8 = 0?","o":["-8","-7","8","7"],"a":1,"t":"Algebra","d":"Medium"},{"q":"What is the sum of the roots of x² + 1x − 2 = 0?","o":["2","1","-1","-2"],"a":2,"t":"Algebra","d":"Medium"},{"q":"What is the sum of the roots of x² + 1x − 6 = 0?","o":["1","-6","6","-1"],"a":3,"t":"Algebra","d":"Medium"},{"q":"What is the sum of the roots of x² − 12x + 32 = 0?","o":["32","-32","12","-12"],"a":2,"t":"Algebra","d":"Medium"},{"q":"What is the sum of the roots of x² − 3x − 18 = 0?","o":["-18","18","3","-3"],"a":2,"t":"Algebra","d":"Medium"},{"q":"What is the sum of the roots of x² − 3x − 54 = 0?","o":["3","-3","-54","54"],"a":0,"t":"Algebra","d":"Medium"},{"q":"What is the sum of the roots of x² − 3x + 2 = 0?","o":["2","-2","3","-3"],"a":2,"t":"Algebra","d":"Medium"},{"q":"What is the sum of the roots of x² − 2x − 35 = 0?","o":["2","-35","-2","35"],"a":0,"t":"Algebra","d":"Medium"},{"q":"What is the sum of the roots of x² + 8x + 15 = 0?","o":["8","-8","15","-15"],"a":1,"t":"Algebra","d":"Medium"},{"q":"What is the sum of the roots of x² − 5x − 36 = 0?","o":["-5","-36","5","36"],"a":2,"t":"Algebra","d":"Medium"},{"q":"What is the sum of the roots of x² + 12x + 35 = 0?","o":["12","-35","-12","35"],"a":2,"t":"Algebra","d":"Medium"},{"q":"What is the sum of the roots of x² + 5x − 24 = 0?","o":["24","-5","-24","5"],"a":1,"t":"Algebra","d":"Medium"},{"q":"What is the sum of the roots of x² − 1x − 6 = 0?","o":["1","6","-6","-1"],"a":0,"t":"Algebra","d":"Medium"},{"q":"What is the sum of the roots of x² + 1x − 42 = 0?","o":["42","-42","-1","1"],"a":2,"t":"Algebra","d":"Medium"},{"q":"What is the sum of the roots of x² + 9x + 8 = 0?","o":["9","8","-9","-8"],"a":2,"t":"Algebra","d":"Medium"},{"q":"What is the sum of the roots of x² + 3x + 2 = 0?","o":["-2","3","-3","2"],"a":2,"t":"Algebra","d":"Medium"},{"q":"What is the sum of the roots of x² + 4x − 21 = 0?","o":["-21","4","21","-4"],"a":3,"t":"Algebra","d":"Medium"},{"q":"What is the sum of the roots of x² + 6x + 8 = 0?","o":["-6","6","8","-8"],"a":0,"t":"Algebra","d":"Medium"},{"q":"What is the sum of the roots of x² − 1x − 20 = 0?","o":["1","20","-1","-20"],"a":0,"t":"Algebra","d":"Medium"},{"q":"What is the sum of the roots of x² + 10x + 24 = 0?","o":["-24","-10","24","10"],"a":1,"t":"Algebra","d":"Medium"},{"q":"What is the sum of the roots of x² − 7x + 12 = 0?","o":["12","-12","7","-7"],"a":2,"t":"Algebra","d":"Medium"},{"q":"What is the sum of the roots of x² + 2x − 48 = 0?","o":["-2","48","-48","2"],"a":0,"t":"Algebra","d":"Medium"},{"q":"What is the sum of the roots of x² − 5x + 4 = 0?","o":["5","4","-4","-5"],"a":0,"t":"Algebra","d":"Medium"},{"q":"What is the sum of the roots of x² + 0x − 9 = 0?","o":["0","-9","9","1"],"a":0,"t":"Algebra","d":"Medium"},{"q":"What is the sum of the roots of x² − 1x + 0 = 0?","o":["2","-1","0","1"],"a":3,"t":"Algebra","d":"Medium"},{"q":"What is the sum of the roots of x² − 4x − 5 = 0?","o":["-4","5","-5","4"],"a":3,"t":"Algebra","d":"Medium"},{"q":"What is the sum of the roots of x² + 7x + 0 = 0?","o":["0","7","-7","-6"],"a":2,"t":"Algebra","d":"Medium"},{"q":"What is the sum of the roots of x² − 2x + 0 = 0?","o":["3","0","-2","2"],"a":3,"t":"Algebra","d":"Medium"},{"q":"What is the sum of the roots of x² − 9x + 8 = 0?","o":["9","-8","8","-9"],"a":0,"t":"Algebra","d":"Medium"},{"q":"What is the sum of the roots of x² + 0x − 25 = 0?","o":["0","-25","1","25"],"a":0,"t":"Algebra","d":"Medium"},{"q":"What is the sum of the roots of x² − 14x + 45 = 0?","o":["14","45","-14","-45"],"a":0,"t":"Algebra","d":"Medium"},{"q":"What is the sum of the roots of x² − 3x − 40 = 0?","o":["40","-40","-3","3"],"a":3,"t":"Algebra","d":"Medium"},{"q":"What is the sum of the roots of x² − 8x + 15 = 0?","o":["8","15","-8","-15"],"a":0,"t":"Algebra","d":"Medium"},{"q":"What is the sum of the roots of x² + 2x − 8 = 0?","o":["-2","-8","2","8"],"a":0,"t":"Algebra","d":"Medium"},{"q":"What is the sum of the roots of x² + 3x − 40 = 0?","o":["40","3","-40","-3"],"a":3,"t":"Algebra","d":"Medium"},{"q":"What is the sum of the roots of x² − 11x + 24 = 0?","o":["11","-11","24","-24"],"a":0,"t":"Algebra","d":"Medium"},{"q":"What is the sum of the roots of x² − 7x − 8 = 0?","o":["-7","-8","8","7"],"a":3,"t":"Algebra","d":"Medium"},{"q":"What is the sum of the roots of x² − 10x + 16 = 0?","o":["16","-16","10","-10"],"a":2,"t":"Algebra","d":"Medium"},{"q":"What is the sum of the roots of x² − 5x + 6 = 0?","o":["-5","6","-6","5"],"a":3,"t":"Algebra","d":"Medium"},{"q":"What is the sum of the roots of x² + 4x − 32 = 0?","o":["4","-32","-4","32"],"a":2,"t":"Algebra","d":"Medium"},{"q":"What is the sum of the roots of x² − 9x + 14 = 0?","o":["9","14","-14","-9"],"a":0,"t":"Algebra","d":"Medium"},{"q":"What is the sum of the roots of x² + 7x + 6 = 0?","o":["-7","-6","7","6"],"a":0,"t":"Algebra","d":"Medium"},{"q":"What is the sum of the roots of x² + 2x − 15 = 0?","o":["-15","-2","15","2"],"a":1,"t":"Algebra","d":"Medium"},{"q":"What is the sum of the roots of x² − 2x − 8 = 0?","o":["2","8","-2","-8"],"a":0,"t":"Algebra","d":"Medium"},{"q":"What is the sum of the roots of x² + 5x + 6 = 0?","o":["6","-5","-6","5"],"a":1,"t":"Algebra","d":"Medium"},{"q":"What is the sum of the roots of x² − 11x + 30 = 0?","o":["30","-11","11","-30"],"a":2,"t":"Algebra","d":"Medium"},{"q":"What is the sum of the roots of x² + 2x + 0 = 0?","o":["2","-1","-2","0"],"a":2,"t":"Algebra","d":"Medium"},{"q":"What is the sum of the roots of x² + 5x − 14 = 0?","o":["-14","5","-5","14"],"a":2,"t":"Algebra","d":"Medium"},{"q":"What is the sum of the roots of x² + 8x + 12 = 0?","o":["12","8","-12","-8"],"a":3,"t":"Algebra","d":"Medium"},{"q":"What is the sum of the roots of x² + 9x + 14 = 0?","o":["-14","-9","14","9"],"a":1,"t":"Algebra","d":"Medium"},{"q":"What is the sum of the roots of x² + 7x + 12 = 0?","o":["7","-12","-7","12"],"a":2,"t":"Algebra","d":"Medium"},{"q":"What is the sum of the roots of x² − 10x + 21 = 0?","o":["-21","10","21","-10"],"a":1,"t":"Algebra","d":"Medium"},{"q":"What is the sum of the roots of x² + 4x − 5 = 0?","o":["-4","5","4","-5"],"a":0,"t":"Algebra","d":"Medium"},{"q":"What is the sum of the roots of x² + 4x + 0 = 0?","o":["-3","0","-4","4"],"a":2,"t":"Algebra","d":"Medium"},{"q":"What is the sum of the roots of x² + 15x + 56 = 0?","o":["56","15","-56","-15"],"a":3,"t":"Algebra","d":"Medium"},{"q":"What is the sum of the roots of x² − 2x − 24 = 0?","o":["-2","24","-24","2"],"a":3,"t":"Algebra","d":"Medium"},{"q":"Simplify 5^3 × 5^7 as a single power of 5.","o":["5^4","5^21","25^10","5^10"],"a":3,"t":"Algebra","d":"Easy"},{"q":"Simplify 5^6 × 5^5 as a single power of 5.","o":["5^11","5^1","25^11","5^30"],"a":0,"t":"Algebra","d":"Easy"},{"q":"Simplify 5^8 × 5^5 as a single power of 5.","o":["5^40","25^13","5^13","5^3"],"a":2,"t":"Algebra","d":"Easy"},{"q":"Simplify 3^5 × 3^5 as a single power of 3.","o":["3^0","3^10","3^25","9^10"],"a":1,"t":"Algebra","d":"Easy"},{"q":"Simplify 5^8 ÷ 5^5.","o":["5^3","5^40","5^1","5^13"],"a":0,"t":"Algebra","d":"Easy"},{"q":"Simplify 5^8 ÷ 5^2.","o":["5^10","5^16","5^6","5^4"],"a":2,"t":"Algebra","d":"Easy"},{"q":"Simplify 2^2 × 2^2 as a single power of 2.","o":["2^5","2^4","4^4","2^0"],"a":1,"t":"Algebra","d":"Easy"},{"q":"Simplify 2^4 ÷ 2^3.","o":["2^1","2^12","2^7","2^2"],"a":0,"t":"Algebra","d":"Easy"},{"q":"Simplify 2^9 ÷ 2^5.","o":["2^14","2^45","2^4","2^1"],"a":2,"t":"Algebra","d":"Easy"},{"q":"Simplify 3^7 ÷ 3^4.","o":["3^28","3^1","3^11","3^3"],"a":3,"t":"Algebra","d":"Easy"},{"q":"Simplify 3^5 ÷ 3^3.","o":["3^2","3^15","3^8","3^1"],"a":0,"t":"Algebra","d":"Easy"},{"q":"Simplify 2^5 ÷ 2^2.","o":["2^3","2^10","2^7","2^2"],"a":0,"t":"Algebra","d":"Easy"},{"q":"Simplify 3^7 × 3^7 as a single power of 3.","o":["3^0","3^14","3^49","9^14"],"a":1,"t":"Algebra","d":"Easy"},{"q":"Simplify 5^7 × 5^4 as a single power of 5.","o":["25^11","5^28","5^3","5^11"],"a":3,"t":"Algebra","d":"Easy"},{"q":"Simplify 2^7 × 2^4 as a single power of 2.","o":["2^28","2^3","2^11","4^11"],"a":2,"t":"Algebra","d":"Easy"},{"q":"Simplify 2^5 ÷ 2^4.","o":["2^1","2^2","2^9","2^20"],"a":0,"t":"Algebra","d":"Easy"},{"q":"Simplify 2^8 × 2^5 as a single power of 2.","o":["4^13","2^40","2^13","2^3"],"a":2,"t":"Algebra","d":"Easy"},{"q":"Simplify 5^6 ÷ 5^4.","o":["5^10","5^24","5^1","5^2"],"a":3,"t":"Algebra","d":"Easy"},{"q":"Simplify 3^6 ÷ 3^3.","o":["3^3","3^9","3^2","3^18"],"a":0,"t":"Algebra","d":"Easy"},{"q":"Simplify 5^4 ÷ 5^2.","o":["5^6","5^2","5^3","5^8"],"a":1,"t":"Algebra","d":"Easy"},{"q":"Simplify 5^7 ÷ 5^5.","o":["5^12","5^2","5^35","5^1"],"a":1,"t":"Algebra","d":"Easy"},{"q":"Simplify 2^7 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256.","o":["7","4","5","-1"],"a":1,"t":"Algebra","d":"Easy"},{"q":"Evaluate log base 3 of 243.","o":["10","3","0","5"],"a":3,"t":"Algebra","d":"Easy"},{"q":"Evaluate log base 3 of 81.","o":["5","9","3","4"],"a":3,"t":"Algebra","d":"Easy"},{"q":"Evaluate log base 10 of 100.","o":["2","3","-1","7"],"a":0,"t":"Algebra","d":"Easy"},{"q":"Evaluate log base 10 of 1000.","o":["30","6","8","3"],"a":3,"t":"Algebra","d":"Easy"},{"q":"Calculate the circumference of a circle of radius 70 cm. (Take π = 22/7)","o":["15400 cm","440 cm","220 cm","880 cm"],"a":1,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a circle of radius 28 cm. (Take π = 22/7)","o":["4928 cm²","1232 cm²","176 cm²","2464 cm²"],"a":3,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a circle of radius 42 cm. (Take π = 22/7)","o":["264 cm²","2772 cm²","11088 cm²","5544 cm²"],"a":3,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a circle of radius 14 cm. (Take π = 22/7)","o":["1232 cm²","308 cm²","88 cm²","616 cm²"],"a":3,"t":"Mensuration","d":"Medium"},{"q":"Calculate the circumference of a circle of radius 28 cm. (Take π = 22/7)","o":["2464 cm","352 cm","88 cm","176 cm"],"a":3,"t":"Mensuration","d":"Medium"},{"q":"Calculate the circumference of a circle of radius 49 cm. (Take π = 22/7)","o":["7546 cm","616 cm","308 cm","154 cm"],"a":2,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a circle of radius 21 cm. (Take π = 22/7)","o":["2772 cm²","1386 cm²","132 cm²","693 cm²"],"a":1,"t":"Mensuration","d":"Medium"},{"q":"Calculate the circumference of a circle of radius 42 cm. (Take π = 22/7)","o":["264 cm","132 cm","5544 cm","528 cm"],"a":0,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a circle of radius 70 cm. (Take π = 22/7)","o":["30800 cm²","7700 cm²","15400 cm²","440 cm²"],"a":2,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a circle of radius 56 cm. (Take π = 22/7)","o":["19712 cm²","4928 cm²","9856 cm²","352 cm²"],"a":2,"t":"Mensuration","d":"Medium"},{"q":"Calculate the circumference of a circle of radius 7 cm. (Take π = 22/7)","o":["154 cm","88 cm","22 cm","44 cm"],"a":3,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a circle of radius 7 cm. (Take π = 22/7)","o":["44 cm²","308 cm²","154 cm²","77 cm²"],"a":2,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a circle of radius 35 cm. (Take π = 22/7)","o":["1925 cm²","7700 cm²","220 cm²","3850 cm²"],"a":3,"t":"Mensuration","d":"Medium"},{"q":"Calculate the circumference of a circle of radius 56 cm. (Take π = 22/7)","o":["704 cm","176 cm","9856 cm","352 cm"],"a":3,"t":"Mensuration","d":"Medium"},{"q":"Calculate the circumference of a circle of radius 21 cm. (Take π = 22/7)","o":["132 cm","1386 cm","66 cm","264 cm"],"a":0,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a circle of radius 63 cm. (Take π = 22/7)","o":["6237 cm²","12474 cm²","24948 cm²","396 cm²"],"a":1,"t":"Mensuration","d":"Medium"},{"q":"Calculate the circumference of a circle of radius 14 cm. (Take π = 22/7)","o":["88 cm","176 cm","44 cm","616 cm"],"a":0,"t":"Mensuration","d":"Medium"},{"q":"Calculate the circumference of a circle of radius 63 cm. (Take π = 22/7)","o":["12474 cm","396 cm","792 cm","198 cm"],"a":1,"t":"Mensuration","d":"Medium"},{"q":"Calculate the circumference of a circle of radius 35 cm. (Take π = 22/7)","o":["110 cm","220 cm","440 cm","3850 cm"],"a":1,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a circle of radius 49 cm. (Take π = 22/7)","o":["308 cm²","3773 cm²","15092 cm²","7546 cm²"],"a":3,"t":"Mensuration","d":"Medium"},{"q":"Find the volume of a cylinder of radius 42 cm and height 4 cm. (π = 22/7)","o":["22176 cm³","7392 cm³","5544 cm³","44352 cm³"],"a":0,"t":"Mensuration","d":"Medium"},{"q":"Find the volume of a cylinder of radius 42 cm and height 13 cm. (π = 22/7)","o":["144144 cm³","72072 cm³","5544 cm³","24024 cm³"],"a":1,"t":"Mensuration","d":"Medium"},{"q":"Find the volume of a cylinder of radius 14 cm and height 15 cm. (π = 22/7)","o":["18480 cm³","9240 cm³","3080 cm³","616 cm³"],"a":1,"t":"Mensuration","d":"Medium"},{"q":"Find the volume of a cylinder of radius 14 cm and height 8 cm. (π = 22/7)","o":["4928/3 cm³","9856 cm³","4928 cm³","616 cm³"],"a":2,"t":"Mensuration","d":"Medium"},{"q":"Find the volume of a cylinder of radius 7 cm and height 2 cm. (π = 22/7)","o":["308 cm³","154 cm³","616 cm³","308/3 cm³"],"a":0,"t":"Mensuration","d":"Medium"},{"q":"Find the volume of a cylinder of radius 21 cm and height 15 cm. (π = 22/7)","o":["41580 cm³","6930 cm³","1386 cm³","20790 cm³"],"a":3,"t":"Mensuration","d":"Medium"},{"q":"Find the volume of a cylinder of radius 14 cm and height 2 cm. (π = 22/7)","o":["1232 cm³","616 cm³","1232/3 cm³","2464 cm³"],"a":0,"t":"Mensuration","d":"Medium"},{"q":"Find the volume of a cylinder of radius 42 cm and height 9 cm. (π = 22/7)","o":["5544 cm³","49896 cm³","99792 cm³","16632 cm³"],"a":1,"t":"Mensuration","d":"Medium"},{"q":"Find the volume of a cylinder of radius 28 cm and height 4 cm. (π = 22/7)","o":["9856/3 cm³","9856 cm³","2464 cm³","19712 cm³"],"a":1,"t":"Mensuration","d":"Medium"},{"q":"Find the volume of a cylinder of radius 28 cm and height 5 cm. (π = 22/7)","o":["24640 cm³","12320 cm³","12320/3 cm³","2464 cm³"],"a":1,"t":"Mensuration","d":"Medium"},{"q":"Find the volume of a cylinder of radius 21 cm and height 12 cm. (π = 22/7)","o":["33264 cm³","16632 cm³","1386 cm³","5544 cm³"],"a":1,"t":"Mensuration","d":"Medium"},{"q":"Find the volume of a cylinder of radius 7 cm and height 8 cm. (π = 22/7)","o":["1232 cm³","1232/3 cm³","2464 cm³","154 cm³"],"a":0,"t":"Mensuration","d":"Medium"},{"q":"Find the volume of a cylinder of radius 35 cm and height 15 cm. (π = 22/7)","o":["3850 cm³","57750 cm³","19250 cm³","115500 cm³"],"a":1,"t":"Mensuration","d":"Medium"},{"q":"Find the volume of a cylinder of radius 7 cm and height 6 cm. (π = 22/7)","o":["308 cm³","154 cm³","1848 cm³","924 cm³"],"a":3,"t":"Mensuration","d":"Medium"},{"q":"Find the volume of a cylinder of radius 14 cm and height 7 cm. (π = 22/7)","o":["8624 cm³","4312 cm³","4312/3 cm³","616 cm³"],"a":1,"t":"Mensuration","d":"Medium"},{"q":"Find the volume of a cylinder of radius 7 cm and height 4 cm. (π = 22/7)","o":["616/3 cm³","616 cm³","154 cm³","1232 cm³"],"a":1,"t":"Mensuration","d":"Medium"},{"q":"Find the volume of a cylinder of radius 7 cm and height 10 cm. (π = 22/7)","o":["1540 cm³","3080 cm³","154 cm³","1540/3 cm³"],"a":0,"t":"Mensuration","d":"Medium"},{"q":"Find the volume of a cylinder of radius 14 cm and height 5 cm. (π = 22/7)","o":["3080 cm³","3080/3 cm³","6160 cm³","616 cm³"],"a":0,"t":"Mensuration","d":"Medium"},{"q":"Find the volume of a cylinder of radius 21 cm and height 8 cm. (π = 22/7)","o":["3696 cm³","22176 cm³","11088 cm³","1386 cm³"],"a":2,"t":"Mensuration","d":"Medium"},{"q":"Find the volume of a cylinder of radius 21 cm and height 4 cm. (π = 22/7)","o":["1386 cm³","5544 cm³","11088 cm³","1848 cm³"],"a":1,"t":"Mensuration","d":"Medium"},{"q":"Find the volume of a cylinder of radius 21 cm and height 10 cm. (π = 22/7)","o":["13860 cm³","1386 cm³","27720 cm³","4620 cm³"],"a":0,"t":"Mensuration","d":"Medium"},{"q":"Find the volume of a cylinder of radius 28 cm and height 12 cm. (π = 22/7)","o":["29568 cm³","59136 cm³","2464 cm³","9856 cm³"],"a":0,"t":"Mensuration","d":"Medium"},{"q":"Find the volume of a cylinder of radius 42 cm and height 10 cm. (π = 22/7)","o":["55440 cm³","110880 cm³","5544 cm³","18480 cm³"],"a":0,"t":"Mensuration","d":"Medium"},{"q":"Find the volume of a cylinder of radius 28 cm and height 9 cm. (π = 22/7)","o":["2464 cm³","22176 cm³","44352 cm³","7392 cm³"],"a":1,"t":"Mensuration","d":"Medium"},{"q":"Find the volume of a cylinder of radius 21 cm and height 2 cm. (π = 22/7)","o":["2772 cm³","924 cm³","5544 cm³","1386 cm³"],"a":0,"t":"Mensuration","d":"Medium"},{"q":"Find the volume of a cylinder of radius 21 cm and height 6 cm. (π = 22/7)","o":["2772 cm³","8316 cm³","1386 cm³","16632 cm³"],"a":1,"t":"Mensuration","d":"Medium"},{"q":"Find the volume of a cylinder of radius 42 cm and height 3 cm. (π = 22/7)","o":["5544 cm³","792 cm³","16632 cm³","33264 cm³"],"a":2,"t":"Mensuration","d":"Medium"},{"q":"Find the volume of a cylinder of radius 7 cm and height 12 cm. (π = 22/7)","o":["1848 cm³","616 cm³","154 cm³","3696 cm³"],"a":0,"t":"Mensuration","d":"Medium"},{"q":"Find the volume of a cylinder of radius 7 cm and height 14 cm. (π = 22/7)","o":["154 cm³","2156/3 cm³","2156 cm³","4312 cm³"],"a":2,"t":"Mensuration","d":"Medium"},{"q":"Find the volume of a cylinder of radius 7 cm and height 7 cm. (π = 22/7)","o":["1078 cm³","2156 cm³","1078/3 cm³","154 cm³"],"a":0,"t":"Mensuration","d":"Medium"},{"q":"Find the volume of a cylinder of radius 14 cm and height 6 cm. (π = 22/7)","o":["3696 cm³","7392 cm³","616 cm³","1232 cm³"],"a":0,"t":"Mensuration","d":"Medium"},{"q":"Find the volume of a cylinder of radius 21 cm and height 3 cm. (π = 22/7)","o":["1386 cm³","8316 cm³","396 cm³","4158 cm³"],"a":3,"t":"Mensuration","d":"Medium"},{"q":"Find the volume of a cylinder of radius 42 cm and height 6 cm. (π = 22/7)","o":["5544 cm³","11088 cm³","33264 cm³","66528 cm³"],"a":2,"t":"Mensuration","d":"Medium"},{"q":"Find the volume of a cylinder of radius 14 cm and height 4 cm. (π = 22/7)","o":["4928 cm³","616 cm³","2464/3 cm³","2464 cm³"],"a":3,"t":"Mensuration","d":"Medium"},{"q":"Find the volume of a cylinder of radius 7 cm and height 9 cm. (π = 22/7)","o":["2772 cm³","462 cm³","1386 cm³","154 cm³"],"a":2,"t":"Mensuration","d":"Medium"},{"q":"Find the volume of a cylinder of radius 7 cm and height 13 cm. (π = 22/7)","o":["154 cm³","2002/3 cm³","2002 cm³","4004 cm³"],"a":2,"t":"Mensuration","d":"Medium"},{"q":"Find the volume of a cylinder of radius 35 cm and height 8 cm. (π = 22/7)","o":["3850 cm³","30800 cm³","61600 cm³","30800/3 cm³"],"a":1,"t":"Mensuration","d":"Medium"},{"q":"Find the volume of a cylinder of radius 35 cm and height 3 cm. (π = 22/7)","o":["23100 cm³","660 cm³","3850 cm³","11550 cm³"],"a":3,"t":"Mensuration","d":"Medium"},{"q":"Find the volume of a cylinder of radius 14 cm and height 10 cm. (π = 22/7)","o":["616 cm³","6160 cm³","6160/3 cm³","12320 cm³"],"a":1,"t":"Mensuration","d":"Medium"},{"q":"Find the volume of a cylinder of radius 14 cm and height 11 cm. (π = 22/7)","o":["616 cm³","6776/3 cm³","6776 cm³","13552 cm³"],"a":2,"t":"Mensuration","d":"Medium"},{"q":"Find the volume of a cylinder of radius 28 cm and height 15 cm. (π = 22/7)","o":["36960 cm³","12320 cm³","73920 cm³","2464 cm³"],"a":0,"t":"Mensuration","d":"Medium"},{"q":"Find the volume of a cylinder of radius 14 cm and height 14 cm. (π = 22/7)","o":["8624 cm³","8624/3 cm³","17248 cm³","616 cm³"],"a":0,"t":"Mensuration","d":"Medium"},{"q":"Find the volume of a cylinder of radius 21 cm and height 11 cm. (π = 22/7)","o":["5082 cm³","30492 cm³","1386 cm³","15246 cm³"],"a":3,"t":"Mensuration","d":"Medium"},{"q":"Find the volume of a cylinder of radius 28 cm and height 14 cm. (π = 22/7)","o":["34496/3 cm³","68992 cm³","34496 cm³","2464 cm³"],"a":2,"t":"Mensuration","d":"Medium"},{"q":"Find the volume of a cylinder of radius 7 cm and height 11 cm. (π = 22/7)","o":["1694 cm³","1694/3 cm³","3388 cm³","154 cm³"],"a":0,"t":"Mensuration","d":"Medium"},{"q":"Find the volume of a cylinder of radius 28 cm and height 11 cm. (π = 22/7)","o":["27104 cm³","27104/3 cm³","2464 cm³","54208 cm³"],"a":0,"t":"Mensuration","d":"Medium"},{"q":"Find the volume of a cylinder of radius 35 cm and height 7 cm. (π = 22/7)","o":["26950 cm³","53900 cm³","3850 cm³","26950/3 cm³"],"a":0,"t":"Mensuration","d":"Medium"},{"q":"Find the volume of a cylinder of radius 42 cm and height 15 cm. (π = 22/7)","o":["27720 cm³","83160 cm³","166320 cm³","5544 cm³"],"a":1,"t":"Mensuration","d":"Medium"},{"q":"Find the volume of a cylinder of radius 42 cm and height 7 cm. (π = 22/7)","o":["12936 cm³","77616 cm³","38808 cm³","5544 cm³"],"a":2,"t":"Mensuration","d":"Medium"},{"q":"Find the volume of a cylinder of radius 35 cm and height 6 cm. (π = 22/7)","o":["3850 cm³","23100 cm³","7700 cm³","46200 cm³"],"a":1,"t":"Mensuration","d":"Medium"},{"q":"Find the volume of a cylinder of radius 28 cm and height 7 cm. (π = 22/7)","o":["17248 cm³","34496 cm³","2464 cm³","17248/3 cm³"],"a":0,"t":"Mensuration","d":"Medium"},{"q":"Find the volume of a cylinder of radius 28 cm and height 8 cm. (π = 22/7)","o":["19712 cm³","2464 cm³","19712/3 cm³","39424 cm³"],"a":0,"t":"Mensuration","d":"Medium"},{"q":"Find the volume of a cylinder of radius 28 cm and height 10 cm. (π = 22/7)","o":["24640/3 cm³","2464 cm³","49280 cm³","24640 cm³"],"a":3,"t":"Mensuration","d":"Medium"},{"q":"Find the volume of a cylinder of radius 35 cm and height 11 cm. (π = 22/7)","o":["84700 cm³","3850 cm³","42350 cm³","42350/3 cm³"],"a":2,"t":"Mensuration","d":"Medium"},{"q":"Find the volume of a cylinder of radius 42 cm and height 2 cm. (π = 22/7)","o":["5544 cm³","11088 cm³","3696 cm³","22176 cm³"],"a":1,"t":"Mensuration","d":"Medium"},{"q":"Find the volume of a cylinder of radius 42 cm and height 14 cm. (π = 22/7)","o":["155232 cm³","25872 cm³","77616 cm³","5544 cm³"],"a":2,"t":"Mensuration","d":"Medium"},{"q":"Find the volume of a cylinder of radius 21 cm and height 13 cm. (π = 22/7)","o":["36036 cm³","6006 cm³","1386 cm³","18018 cm³"],"a":3,"t":"Mensuration","d":"Medium"},{"q":"Find the volume of a cylinder of radius 28 cm and height 6 cm. (π = 22/7)","o":["29568 cm³","4928 cm³","14784 cm³","2464 cm³"],"a":2,"t":"Mensuration","d":"Medium"},{"q":"Find the volume of a cylinder of radius 35 cm and height 14 cm. (π = 22/7)","o":["107800 cm³","53900 cm³","3850 cm³","53900/3 cm³"],"a":1,"t":"Mensuration","d":"Medium"},{"q":"Find the volume of a cylinder of radius 28 cm and height 3 cm. (π = 22/7)","o":["528 cm³","2464 cm³","14784 cm³","7392 cm³"],"a":3,"t":"Mensuration","d":"Medium"},{"q":"Find the volume of a cylinder of radius 21 cm and height 7 cm. (π = 22/7)","o":["19404 cm³","1386 cm³","9702 cm³","3234 cm³"],"a":2,"t":"Mensuration","d":"Medium"},{"q":"Find the volume of a cylinder of radius 21 cm and height 5 cm. (π = 22/7)","o":["2310 cm³","6930 cm³","13860 cm³","1386 cm³"],"a":1,"t":"Mensuration","d":"Medium"},{"q":"Find the volume of a cylinder of radius 14 cm and height 9 cm. (π = 22/7)","o":["11088 cm³","5544 cm³","616 cm³","1848 cm³"],"a":1,"t":"Mensuration","d":"Medium"},{"q":"Find the volume of a cylinder of radius 35 cm and height 5 cm. (π = 22/7)","o":["38500 cm³","3850 cm³","19250/3 cm³","19250 cm³"],"a":3,"t":"Mensuration","d":"Medium"},{"q":"A right-angled triangle has legs 9 cm and 12 cm. Find its hypotenuse.","o":["18 cm","14 cm","21 cm","15 cm"],"a":3,"t":"Geometry","d":"Easy"},{"q":"The hypotenuse of a right-angled triangle is 205 cm and one leg is 45 cm. Find the other leg.","o":["160 cm","199 cm","201 cm","200 cm"],"a":3,"t":"Geometry","d":"Medium"},{"q":"The hypotenuse of a right-angled triangle is 246 cm and one leg is 54 cm. Find the other leg.","o":["241 cm","192 cm","240 cm","239 cm"],"a":2,"t":"Geometry","d":"Medium"},{"q":"The hypotenuse of a right-angled triangle is 52 cm and one leg is 20 cm. Find the other leg.","o":["47 cm","48 cm","49 cm","32 cm"],"a":1,"t":"Geometry","d":"Medium"},{"q":"A right-angled triangle has legs 48 cm and 90 cm. Find its hypotenuse.","o":["101 cm","138 cm","108 cm","102 cm"],"a":3,"t":"Geometry","d":"Easy"},{"q":"A right-angled triangle has legs 100 cm and 105 cm. Find its hypotenuse.","o":["150 cm","205 cm","145 cm","144 cm"],"a":2,"t":"Geometry","d":"Easy"},{"q":"The hypotenuse of a right-angled triangle is 116 cm and one leg is 80 cm. Find the other leg.","o":["36 cm","85 cm","84 cm","83 cm"],"a":2,"t":"Geometry","d":"Medium"},{"q":"A right-angled triangle has legs 24 cm and 45 cm. Find its hypotenuse.","o":["51 cm","50 cm","54 cm","69 cm"],"a":0,"t":"Geometry","d":"Easy"},{"q":"A right-angled triangle has legs 42 cm and 144 cm. Find its hypotenuse.","o":["150 cm","156 cm","186 cm","149 cm"],"a":0,"t":"Geometry","d":"Easy"},{"q":"A right-angled triangle has legs 15 cm and 36 cm. Find its hypotenuse.","o":["38 cm","42 cm","51 cm","39 cm"],"a":3,"t":"Geometry","d":"Easy"},{"q":"A right-angled triangle has legs 40 cm and 75 cm. Find its hypotenuse.","o":["84 cm","85 cm","90 cm","115 cm"],"a":1,"t":"Geometry","d":"Easy"},{"q":"The hypotenuse of a right-angled triangle is 125 cm and one leg is 35 cm. Find the other leg.","o":["90 cm","120 cm","121 cm","119 cm"],"a":1,"t":"Geometry","d":"Medium"},{"q":"A right-angled triangle has legs 10 cm and 24 cm. Find its hypotenuse.","o":["25 cm","26 cm","34 cm","28 cm"],"a":1,"t":"Geometry","d":"Easy"},{"q":"The hypotenuse of a right-angled triangle is 87 cm and one leg is 60 cm. Find the other leg.","o":["64 cm","63 cm","62 cm","27 cm"],"a":1,"t":"Geometry","d":"Medium"},{"q":"The hypotenuse of a right-angled triangle is 41 cm and one leg is 9 cm. Find the other leg.","o":["40 cm","39 cm","32 cm","41 cm"],"a":0,"t":"Geometry","d":"Medium"},{"q":"The hypotenuse of a right-angled triangle is 25 cm and one leg is 7 cm. Find the other leg.","o":["18 cm","23 cm","24 cm","25 cm"],"a":2,"t":"Geometry","d":"Medium"},{"q":"A right-angled triangle has legs 54 cm and 240 cm. Find its hypotenuse.","o":["246 cm","245 cm","294 cm","252 cm"],"a":0,"t":"Geometry","d":"Easy"},{"q":"The hypotenuse of a right-angled triangle is 75 cm and one leg is 21 cm. Find the other leg.","o":["54 cm","72 cm","71 cm","73 cm"],"a":1,"t":"Geometry","d":"Medium"},{"q":"The hypotenuse of a right-angled triangle is 164 cm and one leg is 36 cm. Find the other leg.","o":["161 cm","128 cm","159 cm","160 cm"],"a":3,"t":"Geometry","d":"Medium"},{"q":"A right-angled triangle has legs 20 cm and 48 cm. Find its hypotenuse.","o":["56 cm","52 cm","68 cm","51 cm"],"a":1,"t":"Geometry","d":"Easy"},{"q":"The hypotenuse of a right-angled triangle is 30 cm and one leg is 18 cm. Find the other leg.","o":["24 cm","12 cm","23 cm","25 cm"],"a":0,"t":"Geometry","d":"Medium"},{"q":"A right-angled triangle has legs 30 cm and 72 cm. Find its hypotenuse.","o":["78 cm","77 cm","84 cm","102 cm"],"a":0,"t":"Geometry","d":"Easy"},{"q":"The hypotenuse of a right-angled triangle is 150 cm and one leg is 42 cm. Find the other leg.","o":["145 cm","144 cm","143 cm","108 cm"],"a":1,"t":"Geometry","d":"Medium"},{"q":"A right-angled triangle has legs 6 cm and 8 cm. Find its hypotenuse.","o":["10 cm","14 cm","9 cm","12 cm"],"a":0,"t":"Geometry","d":"Easy"},{"q":"A right-angled triangle has legs 5 cm and 12 cm. Find its hypotenuse.","o":["14 cm","13 cm","12 cm","17 cm"],"a":1,"t":"Geometry","d":"Easy"},{"q":"The hypotenuse of a right-angled triangle is 34 cm and one leg is 16 cm. Find the other leg.","o":["29 cm","18 cm","30 cm","31 cm"],"a":2,"t":"Geometry","d":"Medium"},{"q":"The hypotenuse of a right-angled triangle is 39 cm and one leg is 15 cm. Find the other leg.","o":["37 cm","35 cm","24 cm","36 cm"],"a":3,"t":"Geometry","d":"Medium"},{"q":"The hypotenuse of a right-angled triangle is 58 cm and one leg is 40 cm. Find the other leg.","o":["41 cm","43 cm","18 cm","42 cm"],"a":3,"t":"Geometry","d":"Medium"},{"q":"The hypotenuse of a right-angled triangle is 20 cm and one leg is 12 cm. Find the other leg.","o":["17 cm","16 cm","15 cm","8 cm"],"a":1,"t":"Geometry","d":"Medium"},{"q":"A right-angled triangle has legs 18 cm and 80 cm. Find its hypotenuse.","o":["82 cm","81 cm","84 cm","98 cm"],"a":0,"t":"Geometry","d":"Easy"},{"q":"The hypotenuse of a right-angled triangle is 25 cm and one leg is 15 cm. Find the other leg.","o":["20 cm","19 cm","21 cm","10 cm"],"a":0,"t":"Geometry","d":"Medium"},{"q":"A right-angled triangle has legs 60 cm and 63 cm. Find its hypotenuse.","o":["123 cm","86 cm","90 cm","87 cm"],"a":3,"t":"Geometry","d":"Easy"},{"q":"The hypotenuse of a right-angled triangle is 145 cm and one leg is 100 cm. Find the other leg.","o":["105 cm","104 cm","106 cm","45 cm"],"a":0,"t":"Geometry","d":"Medium"},{"q":"The hypotenuse of a right-angled triangle is 123 cm and one leg is 27 cm. Find the other leg.","o":["121 cm","120 cm","119 cm","96 cm"],"a":1,"t":"Geometry","d":"Medium"},{"q":"A right-angled triangle has legs 35 cm and 120 cm. Find its hypotenuse.","o":["124 cm","130 cm","155 cm","125 cm"],"a":3,"t":"Geometry","d":"Easy"},{"q":"The hypotenuse of a right-angled triangle is 29 cm and one leg is 20 cm. Find the other leg.","o":["22 cm","21 cm","9 cm","20 cm"],"a":1,"t":"Geometry","d":"Medium"},{"q":"A right-angled triangle has legs 12 cm and 16 cm. Find its hypotenuse.","o":["28 cm","20 cm","19 cm","24 cm"],"a":1,"t":"Geometry","d":"Easy"},{"q":"The hypotenuse of a right-angled triangle is 50 cm and one leg is 14 cm. Find the other leg.","o":["36 cm","48 cm","47 cm","49 cm"],"a":1,"t":"Geometry","d":"Medium"},{"q":"A right-angled triangle has legs 80 cm and 84 cm. Find its hypotenuse.","o":["116 cm","115 cm","120 cm","164 cm"],"a":0,"t":"Geometry","d":"Easy"},{"q":"A right-angled triangle has legs 28 cm and 96 cm. Find its hypotenuse.","o":["99 cm","104 cm","100 cm","124 cm"],"a":2,"t":"Geometry","d":"Easy"},{"q":"The hypotenuse of a right-angled triangle is 82 cm and one leg is 18 cm. Find the other leg.","o":["79 cm","80 cm","64 cm","81 cm"],"a":1,"t":"Geometry","d":"Medium"},{"q":"The hypotenuse of a right-angled triangle is 13 cm and one leg is 5 cm. Find the other leg.","o":["12 cm","8 cm","11 cm","13 cm"],"a":0,"t":"Geometry","d":"Medium"},{"q":"A right-angled triangle has legs 40 cm and 42 cm. Find its hypotenuse.","o":["82 cm","60 cm","58 cm","57 cm"],"a":2,"t":"Geometry","d":"Easy"},{"q":"A right-angled triangle has legs 8 cm and 15 cm. Find its hypotenuse.","o":["16 cm","23 cm","17 cm","18 cm"],"a":2,"t":"Geometry","d":"Easy"},{"q":"A right-angled triangle has legs 27 cm and 120 cm. Find its hypotenuse.","o":["126 cm","123 cm","122 cm","147 cm"],"a":1,"t":"Geometry","d":"Easy"},{"q":"The hypotenuse of a right-angled triangle is 51 cm and one leg is 24 cm. Find the other leg.","o":["27 cm","44 cm","46 cm","45 cm"],"a":3,"t":"Geometry","d":"Medium"},{"q":"The hypotenuse of a right-angled triangle is 26 cm and one leg is 10 cm. Find the other leg.","o":["16 cm","23 cm","24 cm","25 cm"],"a":2,"t":"Geometry","d":"Medium"},{"q":"The hypotenuse of a right-angled triangle is 17 cm and one leg is 8 cm. Find the other leg.","o":["16 cm","15 cm","14 cm","9 cm"],"a":1,"t":"Geometry","d":"Medium"},{"q":"A right-angled triangle has legs 25 cm and 60 cm. Find its hypotenuse.","o":["85 cm","64 cm","70 cm","65 cm"],"a":3,"t":"Geometry","d":"Easy"},{"q":"The hypotenuse of a right-angled triangle is 102 cm and one leg is 48 cm. Find the other leg.","o":["54 cm","91 cm","89 cm","90 cm"],"a":3,"t":"Geometry","d":"Medium"},{"q":"A right-angled triangle has legs 21 cm and 72 cm. Find its hypotenuse.","o":["78 cm","93 cm","75 cm","74 cm"],"a":2,"t":"Geometry","d":"Easy"},{"q":"A right-angled triangle has legs 16 cm and 30 cm. Find its hypotenuse.","o":["46 cm","33 cm","36 cm","34 cm"],"a":3,"t":"Geometry","d":"Easy"},{"q":"The hypotenuse of a right-angled triangle is 174 cm and one leg is 120 cm. Find the other leg.","o":["54 cm","127 cm","126 cm","125 cm"],"a":2,"t":"Geometry","d":"Medium"},{"q":"A right-angled triangle has legs 120 cm and 126 cm. Find its hypotenuse.","o":["180 cm","174 cm","246 cm","173 cm"],"a":1,"t":"Geometry","d":"Easy"},{"q":"A right-angled triangle has legs 36 cm and 160 cm. Find its hypotenuse.","o":["163 cm","196 cm","164 cm","168 cm"],"a":2,"t":"Geometry","d":"Easy"},{"q":"The hypotenuse of a right-angled triangle is 100 cm and one leg is 28 cm. Find the other leg.","o":["72 cm","96 cm","97 cm","95 cm"],"a":1,"t":"Geometry","d":"Medium"},{"q":"A right-angled triangle has legs 14 cm and 48 cm. Find its hypotenuse.","o":["62 cm","49 cm","50 cm","52 cm"],"a":2,"t":"Geometry","d":"Easy"},{"q":"A right-angled triangle has legs 20 cm and 21 cm. Find its hypotenuse.","o":["29 cm","30 cm","28 cm","41 cm"],"a":0,"t":"Geometry","d":"Easy"},{"q":"The hypotenuse of a right-angled triangle is 15 cm and one leg is 9 cm. Find the other leg.","o":["13 cm","6 cm","11 cm","12 cm"],"a":3,"t":"Geometry","d":"Medium"},{"q":"A right-angled triangle has legs 32 cm and 60 cm. Find its hypotenuse.","o":["67 cm","92 cm","72 cm","68 cm"],"a":3,"t":"Geometry","d":"Easy"},{"q":"A right-angled triangle has legs 7 cm and 24 cm. Find its hypotenuse.","o":["24 cm","31 cm","26 cm","25 cm"],"a":3,"t":"Geometry","d":"Easy"},{"q":"A right-angled triangle has legs 9 cm and 40 cm. Find its hypotenuse.","o":["40 cm","42 cm","49 cm","41 cm"],"a":3,"t":"Geometry","d":"Easy"},{"q":"A right-angled triangle has legs 18 cm and 24 cm. Find its hypotenuse.","o":["36 cm","42 cm","30 cm","29 cm"],"a":2,"t":"Geometry","d":"Easy"},{"q":"The hypotenuse of a right-angled triangle is 68 cm and one leg is 32 cm. Find the other leg.","o":["59 cm","60 cm","61 cm","36 cm"],"a":1,"t":"Geometry","d":"Medium"},{"q":"Find the sum of the interior angles of a polygon with 10 sides.","o":["1440°","720°","1800°","1620°"],"a":0,"t":"Geometry","d":"Medium"},{"q":"Find the sum of the interior angles of a polygon with 15 sides.","o":["2520°","2340°","2700°","1170°"],"a":1,"t":"Geometry","d":"Medium"},{"q":"Each exterior angle of a regular polygon is 45°. How many sides has the polygon?","o":["7","45","8","10"],"a":2,"t":"Geometry","d":"Medium"},{"q":"Each exterior angle of a regular polygon is 40°. How many sides has the polygon?","o":["6","11","9","18"],"a":2,"t":"Geometry","d":"Medium"},{"q":"Find the sum of the interior angles of a polygon with 14 sides.","o":["2340°","1080°","2160°","2520°"],"a":2,"t":"Geometry","d":"Medium"},{"q":"Find the sum of the interior angles of a polygon with 6 sides.","o":["900°","1080°","720°","360°"],"a":2,"t":"Geometry","d":"Medium"},{"q":"Each exterior angle of a regular polygon is 60°. How many sides has the polygon?","o":["11","6","8","60"],"a":1,"t":"Geometry","d":"Medium"},{"q":"Each exterior angle of a regular polygon is 24°. How many sides has the polygon?","o":["24","13","15","12"],"a":2,"t":"Geometry","d":"Medium"},{"q":"Find the sum of the interior angles of a polygon with 9 sides.","o":["1620°","1260°","630°","1440°"],"a":1,"t":"Geometry","d":"Medium"},{"q":"Find the sum of the interior angles of a polygon with 16 sides.","o":["1260°","2520°","2700°","2880°"],"a":1,"t":"Geometry","d":"Medium"},{"q":"Find the sum of the interior angles of a polygon with 5 sides.","o":["720°","540°","270°","900°"],"a":1,"t":"Geometry","d":"Medium"},{"q":"Find the sum of the interior angles of a polygon with 11 sides.","o":["1800°","810°","1980°","1620°"],"a":3,"t":"Geometry","d":"Medium"},{"q":"Each exterior angle of a regular polygon is 72°. How many sides has the polygon?","o":["0","5","2","10"],"a":1,"t":"Geometry","d":"Medium"},{"q":"Find the sum of the interior angles of a polygon with 13 sides.","o":["990°","2340°","2160°","1980°"],"a":3,"t":"Geometry","d":"Medium"},{"q":"Find the sum of the interior angles of a polygon with 12 sides.","o":["1800°","900°","1980°","2160°"],"a":0,"t":"Geometry","d":"Medium"},{"q":"Find the sum of the interior angles of a polygon with 8 sides.","o":["540°","1440°","1260°","1080°"],"a":3,"t":"Geometry","d":"Medium"},{"q":"Each exterior angle of a regular polygon is 36°. How many sides has the polygon?","o":["13","10","7","5"],"a":1,"t":"Geometry","d":"Medium"},{"q":"Each exterior angle of a regular polygon is 30°. How many sides has the polygon?","o":["13","9","11","12"],"a":3,"t":"Geometry","d":"Medium"},{"q":"Find the sum of the interior angles of a polygon with 7 sides.","o":["450°","1080°","1260°","900°"],"a":3,"t":"Geometry","d":"Medium"},{"q":"Find the 10th term of the arithmetic progression 0, 8, 16, ...","o":["80","64","72","88"],"a":2,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 13th term of the arithmetic progression 9, 16, 23, ...","o":["86","107","100","93"],"a":3,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 10th term of the arithmetic progression 1, 3, 5, ...","o":["19","17","23","21"],"a":0,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 14th term of the arithmetic progression 6, 11, 16, ...","o":["71","81","66","76"],"a":0,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 11th term of the arithmetic progression 14, 17, 20, ...","o":["47","50","44","41"],"a":2,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 8th term of the arithmetic progression 17, 21, 25, ...","o":["49","41","45","53"],"a":2,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 13th term of the arithmetic progression 19, 25, 31, ...","o":["103","97","85","91"],"a":3,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 19th term of the arithmetic progression 6, 8, 10, ...","o":["46","44","40","42"],"a":3,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 10th term of the arithmetic progression 1, 7, 13, ...","o":["67","61","49","55"],"a":3,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 22th term of the arithmetic progression 5, 10, 15, ...","o":["115","120","110","105"],"a":2,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 12th term of the arithmetic progression 12, 16, 20, ...","o":["60","52","64","56"],"a":3,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 23th term of the arithmetic progression 14, 22, 30, ...","o":["198","182","190","206"],"a":2,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 10th term of the arithmetic progression 5, 10, 15, ...","o":["45","60","55","50"],"a":3,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 10th term of the arithmetic progression 20, 25, 30, ...","o":["65","70","60","75"],"a":0,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 10th term of the arithmetic progression -1, 7, 15, ...","o":["63","79","71","87"],"a":2,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 22th term of the arithmetic progression 18, 23, 28, ...","o":["133","123","128","118"],"a":1,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 24th term of the arithmetic progression -2, 1, 4, ...","o":["70","73","67","64"],"a":2,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 9th term of the arithmetic progression -2, 6, 14, ...","o":["62","70","54","78"],"a":0,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 12th term of the arithmetic progression 2, 6, 10, ...","o":["46","50","42","54"],"a":0,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 17th term of the arithmetic progression -2, 5, 12, ...","o":["103","117","110","124"],"a":2,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 15th term of the arithmetic progression 8, 15, 22, ...","o":["120","106","113","99"],"a":1,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 24th term of the arithmetic progression 4, 7, 10, ...","o":["76","70","79","73"],"a":3,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 12th term of the arithmetic progression 16, 20, 24, ...","o":["68","56","60","64"],"a":2,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 25th term of the arithmetic progression 12, 18, 24, ...","o":["150","162","156","168"],"a":2,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 14th term of the arithmetic progression 12, 21, 30, ...","o":["129","147","138","120"],"a":0,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 23th term of the arithmetic progression 7, 16, 25, ...","o":["205","214","196","223"],"a":0,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 20th term of the arithmetic progression 9, 11, 13, ...","o":["47","45","51","49"],"a":0,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 6th term of the arithmetic progression 6, 12, 18, ...","o":["42","48","36","30"],"a":2,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 8th term of the arithmetic progression 2, 5, 8, ...","o":["23","26","29","20"],"a":0,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 19th term of the arithmetic progression 5, 12, 19, ...","o":["145","131","138","124"],"a":1,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 14th term of the arithmetic progression 4, 8, 12, ...","o":["64","52","56","60"],"a":2,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 7th term of the arithmetic progression 1, 5, 9, ...","o":["21","25","29","33"],"a":1,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 15th term of the arithmetic progression 6, 12, 18, ...","o":["102","90","84","96"],"a":1,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 25th term of the arithmetic progression 9, 18, 27, ...","o":["225","216","243","234"],"a":0,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 17th term of the arithmetic progression 2, 9, 16, ...","o":["128","114","107","121"],"a":1,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 17th term of the arithmetic progression 8, 15, 22, ...","o":["113","127","134","120"],"a":3,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 20th term of the arithmetic progression -4, 3, 10, ...","o":["143","129","122","136"],"a":1,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 20th term of the arithmetic progression 17, 21, 25, ...","o":["89","93","97","101"],"a":1,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 7th term of the arithmetic progression 11, 18, 25, ...","o":["53","67","46","60"],"a":0,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 23th term of the arithmetic progression -1, 3, 7, ...","o":["87","91","83","95"],"a":0,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 7th term of the arithmetic progression 4, 6, 8, ...","o":["16","14","18","20"],"a":0,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 17th term of the arithmetic progression 18, 23, 28, ...","o":["98","103","93","108"],"a":0,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 16th term of the arithmetic progression -5, 2, 9, ...","o":["107","93","100","114"],"a":2,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 21th term of the arithmetic progression -1, 8, 17, ...","o":["170","188","197","179"],"a":3,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 9th term of the arithmetic progression 10, 16, 22, ...","o":["64","58","70","52"],"a":1,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 25th term of the arithmetic progression 8, 10, 12, ...","o":["54","60","58","56"],"a":3,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 11th term of the arithmetic progression -1, 4, 9, ...","o":["44","59","54","49"],"a":3,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 6th term of the arithmetic progression 14, 17, 20, ...","o":["32","26","35","29"],"a":3,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 7th term of the arithmetic progression -4, 2, 8, ...","o":["32","38","26","44"],"a":0,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 23th term of the arithmetic progression 10, 14, 18, ...","o":["98","106","102","94"],"a":0,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 22th term of the arithmetic progression 10, 13, 16, ...","o":["79","73","70","76"],"a":1,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 15th term of the arithmetic progression 13, 18, 23, ...","o":["88","83","78","93"],"a":1,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 25th term of the arithmetic progression 18, 23, 28, ...","o":["143","133","148","138"],"a":3,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 21th term of the arithmetic progression 16, 25, 34, ...","o":["214","196","205","187"],"a":1,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 6th term of the arithmetic progression 3, 9, 15, ...","o":["33","45","27","39"],"a":0,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 24th term of the arithmetic progression 20, 27, 34, ...","o":["188","174","181","195"],"a":2,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 8th term of the arithmetic progression 0, 8, 16, ...","o":["56","72","64","48"],"a":0,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 9th term of the arithmetic progression 12, 14, 16, ...","o":["26","28","32","30"],"a":1,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 14th term of the arithmetic progression 20, 26, 32, ...","o":["110","92","98","104"],"a":2,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 12th term of the arithmetic progression 13, 15, 17, ...","o":["35","37","39","33"],"a":0,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 17th term of the arithmetic progression 10, 17, 24, ...","o":["136","115","129","122"],"a":3,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 15th term of the arithmetic progression 8, 16, 24, ...","o":["112","136","128","120"],"a":3,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 14th term of the arithmetic progression 8, 10, 12, ...","o":["32","36","34","38"],"a":2,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 15th term of the arithmetic progression 20, 25, 30, ...","o":["95","85","100","90"],"a":3,"t":"Sequence and Series","d":"Medium"},{"q":"Find the sum of the first 18 terms of the AP with first term 7 and common difference 3.","o":["1044","459","585","603"],"a":2,"t":"Sequence and Series","d":"Medium"},{"q":"Find the sum of the first 13 terms of the AP with first term 8 and common difference 8.","o":["1352","741","728","624"],"a":2,"t":"Sequence and Series","d":"Medium"},{"q":"Find the sum of the first 7 terms of the AP with first term 8 and common difference 6.","o":["182","308","126","189"],"a":0,"t":"Sequence and Series","d":"Medium"},{"q":"Find the sum of the first 5 terms of the AP with first term 6 and common difference 8.","o":["115","80","190","110"],"a":3,"t":"Sequence and Series","d":"Medium"},{"q":"Find the sum of the first 9 terms of the AP with first term 4 and common difference 6.","o":["261","252","468","216"],"a":1,"t":"Sequence and Series","d":"Medium"},{"q":"Find the sum of the first 17 terms of the AP with first term 8 and common difference 1.","o":["408","289","136","272"],"a":3,"t":"Sequence and Series","d":"Medium"},{"q":"Find the sum of the first 17 terms of the AP with first term 10 and common difference 8.","o":["1275","1258","2346","1088"],"a":1,"t":"Sequence and Series","d":"Medium"},{"q":"Find the sum of the first 18 terms of the AP with first term 1 and common difference 6.","o":["954","936","918","1854"],"a":1,"t":"Sequence and Series","d":"Medium"},{"q":"Find the sum of the first 20 terms of the AP with first term 1 and common difference 5.","o":["950","990","1920","970"],"a":3,"t":"Sequence and Series","d":"Medium"},{"q":"Find the sum of the first 16 terms of the AP with first term 9 and common difference 4.","o":["624","480","640","1104"],"a":0,"t":"Sequence and Series","d":"Medium"},{"q":"Find the sum of the first 12 terms of the AP with first term 4 and common difference 6.","o":["444","456","840","396"],"a":0,"t":"Sequence and Series","d":"Medium"},{"q":"Find the sum of the first 10 terms of the AP with first term 4 and common difference 7.","o":["365","670","355","315"],"a":2,"t":"Sequence and Series","d":"Medium"},{"q":"Find the sum of the first 5 terms of the AP with first term 1 and common difference 6.","o":["60","65","70","125"],"a":1,"t":"Sequence and Series","d":"Medium"},{"q":"Find the sum of the first 10 terms of the AP with first term 10 and common difference 1.","o":["190","145","45","155"],"a":1,"t":"Sequence and Series","d":"Medium"},{"q":"Find the sum of the first 17 terms of the AP with first term 9 and common difference 8.","o":["1241","2329","1088","1258"],"a":0,"t":"Sequence and Series","d":"Medium"},{"q":"Find the sum of the first 14 terms of the AP with first term 1 and common difference 4.","o":["392","742","378","364"],"a":2,"t":"Sequence and Series","d":"Medium"},{"q":"Find the sum of the first 9 terms of the AP with first term 3 and common difference 6.","o":["459","243","252","216"],"a":1,"t":"Sequence and Series","d":"Medium"},{"q":"Find the sum of the first 19 terms of the AP with first term 3 and common difference 5.","o":["1767","931","912","855"],"a":2,"t":"Sequence and Series","d":"Medium"},{"q":"Find the sum of the first 15 terms of the AP with first term 9 and common difference 8.","o":["1815","975","840","990"],"a":1,"t":"Sequence and Series","d":"Medium"},{"q":"Find the sum of the first 5 terms of the AP with first term 7 and common difference 8.","o":["195","115","120","80"],"a":1,"t":"Sequence and Series","d":"Medium"},{"q":"Find the sum of the first 9 terms of the AP with first term 3 and common difference 7.","o":["531","252","288","279"],"a":3,"t":"Sequence and Series","d":"Medium"},{"q":"Find the sum of the first 10 terms of the AP with first term 1 and common difference 3.","o":["155","145","280","135"],"a":1,"t":"Sequence and Series","d":"Medium"},{"q":"Find the sum of the first 13 terms of the AP with first term 7 and common difference 2.","o":["403","156","247","260"],"a":2,"t":"Sequence and Series","d":"Medium"},{"q":"Find the sum of the first 5 terms of the AP with first term 2 and common difference 6.","o":["70","130","60","75"],"a":0,"t":"Sequence and Series","d":"Medium"},{"q":"Find the sum of the first 17 terms of the AP with first term 6 and common difference 3.","o":["408","510","527","918"],"a":1,"t":"Sequence and Series","d":"Medium"},{"q":"Find the sum of the first 6 terms of the AP with first term 3 and common difference 7.","o":["123","228","105","129"],"a":0,"t":"Sequence and Series","d":"Medium"},{"q":"Find the sum of the first 12 terms of the AP with first term 9 and common difference 6.","o":["900","504","516","396"],"a":1,"t":"Sequence and Series","d":"Medium"},{"q":"Find the sum of the first 11 terms of the AP with first term 4 and common difference 2.","o":["264","110","154","165"],"a":2,"t":"Sequence and Series","d":"Medium"},{"q":"Find the sum of the first 19 terms of the AP with first term 3 and common difference 3.","o":["589","570","1083","513"],"a":1,"t":"Sequence and Series","d":"Medium"},{"q":"Find the sum of the first 9 terms of the AP with first term 1 and common difference 3.","o":["117","225","126","108"],"a":0,"t":"Sequence and Series","d":"Medium"},{"q":"Find the sum of the first 13 terms of the AP with first term 9 and common difference 5.","o":["520","507","390","897"],"a":1,"t":"Sequence and Series","d":"Medium"},{"q":"Find the sum of the first 12 terms of the AP with first term 8 and common difference 1.","o":["162","174","228","66"],"a":0,"t":"Sequence and Series","d":"Medium"},{"q":"Find the sum of the first 8 terms of the AP with first term 9 and common difference 5.","o":["220","140","212","352"],"a":2,"t":"Sequence and Series","d":"Medium"},{"q":"Find the sum of the first 10 terms of the AP with first term 2 and common difference 6.","o":["560","290","300","270"],"a":1,"t":"Sequence and Series","d":"Medium"},{"q":"Find the sum of the first 9 terms of the AP with first term 4 and common difference 1.","o":["36","72","81","108"],"a":1,"t":"Sequence and Series","d":"Medium"},{"q":"Find the sum of the first 5 terms of the AP with first term 4 and common difference 5.","o":["50","70","75","120"],"a":1,"t":"Sequence and Series","d":"Medium"},{"q":"Find the sum of the first 10 terms of the AP with first term 9 and common difference 5.","o":["540","225","325","315"],"a":3,"t":"Sequence and Series","d":"Medium"},{"q":"Find the sum of the first 16 terms of the AP with first term 10 and common difference 5.","o":["1360","600","776","760"],"a":3,"t":"Sequence and Series","d":"Medium"},{"q":"Find the sum of the first 8 terms of the AP with first term 9 and common difference 7.","o":["268","196","464","276"],"a":0,"t":"Sequence and Series","d":"Medium"},{"q":"Find the sum of the first 11 terms of the AP with first term 9 and common difference 4.","o":["220","539","319","330"],"a":2,"t":"Sequence and Series","d":"Medium"},{"q":"Find the sum of the first 10 terms of the AP with first term 5 and common difference 3.","o":["195","135","320","185"],"a":3,"t":"Sequence and Series","d":"Medium"},{"q":"Find the sum of the first 17 terms of the AP with first term 3 and common difference 3.","o":["459","867","476","408"],"a":0,"t":"Sequence and Series","d":"Medium"},{"q":"Find the sum of the first 18 terms of the AP with first term 5 and common difference 6.","o":["1008","1926","1026","918"],"a":0,"t":"Sequence and Series","d":"Medium"},{"q":"Find the sum of the first 10 terms of the AP with first term 5 and common difference 2.","o":["140","90","230","150"],"a":0,"t":"Sequence and Series","d":"Medium"},{"q":"Find the sum of the first 6 terms of the AP with first term 4 and common difference 3.","o":["45","114","69","75"],"a":2,"t":"Sequence and Series","d":"Medium"},{"q":"Find the sum of the first 19 terms of the AP with first term 10 and common difference 5.","o":["855","1900","1045","1064"],"a":2,"t":"Sequence and Series","d":"Medium"},{"q":"Find the sum of the first 13 terms of the AP with first term 10 and common difference 6.","o":["598","1066","468","611"],"a":0,"t":"Sequence and Series","d":"Medium"},{"q":"Find the sum of the first 10 terms of the AP with first term 2 and common difference 7.","o":["315","345","335","650"],"a":2,"t":"Sequence and Series","d":"Medium"},{"q":"Find the sum of the first 16 terms of the AP with first term 6 and common difference 7.","o":["840","1776","952","936"],"a":3,"t":"Sequence and Series","d":"Medium"},{"q":"Find the sum of the first 17 terms of the AP with first term 1 and common difference 8.","o":["2193","1105","1088","1122"],"a":1,"t":"Sequence and Series","d":"Medium"},{"q":"Find the sum of the first 6 terms of the AP with first term 9 and common difference 4.","o":["120","114","174","60"],"a":1,"t":"Sequence and Series","d":"Medium"},{"q":"Find the sum of the first 7 terms of the AP with first term 9 and common difference 8.","o":["238","168","399","231"],"a":3,"t":"Sequence and Series","d":"Medium"},{"q":"Find the sum of the first 7 terms of the AP with first term 2 and common difference 7.","o":["168","308","147","161"],"a":3,"t":"Sequence and Series","d":"Medium"},{"q":"Find the sum of the first 10 terms of the AP with first term 1 and common difference 2.","o":["110","100","190","90"],"a":1,"t":"Sequence and Series","d":"Medium"},{"q":"Find the sum of the first 19 terms of the AP with first term 4 and common difference 4.","o":["760","779","1444","684"],"a":0,"t":"Sequence and Series","d":"Medium"},{"q":"Find the sum of the first 7 terms of the AP with first term 5 and common difference 3.","o":["161","98","105","63"],"a":1,"t":"Sequence and Series","d":"Medium"},{"q":"Find the sum of the first 11 terms of the AP with first term 10 and common difference 5.","o":["275","396","385","660"],"a":2,"t":"Sequence and Series","d":"Medium"},{"q":"Find the sum of the first 11 terms of the AP with first term 10 and common difference 4.","o":["341","220","550","330"],"a":3,"t":"Sequence and Series","d":"Medium"},{"q":"Find the sum of the first 7 terms of the AP with first term 5 and common difference 1.","o":["56","77","21","63"],"a":0,"t":"Sequence and Series","d":"Medium"},{"q":"Find the sum of the first 11 terms of the AP with first term 4 and common difference 5.","o":["319","275","330","594"],"a":0,"t":"Sequence and Series","d":"Medium"},{"q":"Find the sum of the first 6 terms of the AP with first term 6 and common difference 6.","o":["90","126","132","216"],"a":1,"t":"Sequence and Series","d":"Medium"},{"q":"Find the sum of the first 17 terms of the AP with first term 4 and common difference 1.","o":["136","204","221","340"],"a":1,"t":"Sequence and Series","d":"Medium"},{"q":"Find the sum of the first 5 terms of the AP with first term 9 and common difference 8.","o":["130","125","80","205"],"a":1,"t":"Sequence and Series","d":"Medium"},{"q":"Find the sum of the first 6 terms of the AP with first term 5 and common difference 5.","o":["105","75","111","180"],"a":0,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 5th term of the geometric progression 1, 4, 16, ...","o":["256","64","1024","20"],"a":0,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 4th term of the geometric progression 1, 4, 16, ...","o":["256","64","16","13"],"a":1,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 4th term of the geometric progression 3, 12, 48, ...","o":["15","192","768","48"],"a":1,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 5th term of the geometric progression 3, 6, 12, ...","o":["30","96","24","48"],"a":3,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 7th term of the geometric progression 5, 10, 20, ...","o":["160","70","320","640"],"a":2,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 7th term of the geometric progression 1, 2, 4, ...","o":["64","32","14","128"],"a":0,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 4th term of the geometric progression 1, 2, 4, ...","o":["16","4","7","8"],"a":3,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 4th term of the geometric progression 4, 8, 16, ...","o":["32","16","64","10"],"a":0,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 7th term of the geometric progression 4, 16, 64, ...","o":["4096","65536","112","16384"],"a":3,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 5th term of the geometric progression 5, 15, 45, ...","o":["405","1215","75","135"],"a":0,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 6th term of the geometric progression 5, 15, 45, ...","o":["90","405","3645","1215"],"a":3,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 6th term of the geometric progression 1, 2, 4, ...","o":["12","64","16","32"],"a":3,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 4th term of the geometric progression 4, 16, 64, ...","o":["64","256","1024","16"],"a":1,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 6th term of the geometric progression 2, 8, 32, ...","o":["2048","8192","48","512"],"a":0,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 5th term of the geometric progression 3, 9, 27, ...","o":["243","45","81","729"],"a":0,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 4th term of the geometric progression 5, 20, 80, ...","o":["320","80","17","1280"],"a":0,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 4th term of the geometric progression 3, 6, 12, ...","o":["24","48","9","12"],"a":0,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 6th term of the geometric progression 1, 4, 16, ...","o":["1024","24","4096","256"],"a":0,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 7th term of the geometric progression 3, 12, 48, ...","o":["12288","3072","49152","84"],"a":0,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 5th term of the geometric progression 2, 8, 32, ...","o":["128","40","2048","512"],"a":3,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 5th term of the geometric progression 2, 6, 18, ...","o":["162","54","486","30"],"a":0,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 6th term of the geometric progression 5, 20, 80, ...","o":["120","5120","20480","1280"],"a":1,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 5th term of the geometric progression 1, 3, 9, ...","o":["27","15","243","81"],"a":3,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 6th term of the geometric progression 3, 9, 27, ...","o":["54","729","243","2187"],"a":1,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 5th term of the geometric progression 1, 2, 4, ...","o":["10","8","16","32"],"a":2,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 7th term of the geometric progression 3, 6, 12, ...","o":["42","96","384","192"],"a":3,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 7th term of the geometric progression 5, 15, 45, ...","o":["105","3645","10935","1215"],"a":1,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 6th term of the geometric progression 2, 6, 18, ...","o":["1458","486","162","36"],"a":1,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 6th term of the geometric progression 2, 4, 8, ...","o":["24","128","32","64"],"a":3,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 5th term of the geometric progression 5, 10, 20, ...","o":["80","50","160","40"],"a":0,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 7th term of the geometric progression 2, 4, 8, ...","o":["128","256","64","28"],"a":0,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 4th term of the geometric progression 3, 9, 27, ...","o":["36","243","81","27"],"a":2,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 5th term of the geometric progression 3, 12, 48, ...","o":["192","60","3072","768"],"a":3,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 7th term of the geometric progression 2, 8, 32, ...","o":["56","2048","32768","8192"],"a":3,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 6th term of the geometric progression 5, 10, 20, ...","o":["320","60","80","160"],"a":3,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 5th term of the geometric progression 4, 12, 36, ...","o":["60","324","108","972"],"a":1,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 4th term of the geometric progression 5, 10, 20, ...","o":["40","80","20","11"],"a":0,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 7th term of the geometric progression 4, 12, 36, ...","o":["8748","972","84","2916"],"a":3,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 6th term of the geometric progression 3, 12, 48, ...","o":["768","72","12288","3072"],"a":3,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 4th term of the geometric progression 2, 6, 18, ...","o":["162","24","18","54"],"a":3,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 4th term of the geometric progression 4, 12, 36, ...","o":["48","108","324","36"],"a":1,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 7th term of the geometric progression 1, 3, 9, ...","o":["21","729","2187","243"],"a":1,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 6th term of the geometric progression 4, 12, 36, ...","o":["2916","72","972","324"],"a":2,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 6th term of the geometric progression 1, 3, 9, ...","o":["729","81","243","18"],"a":2,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 7th term of the geometric progression 2, 6, 18, ...","o":["42","1458","486","4374"],"a":1,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 5th term of the geometric progression 4, 16, 64, ...","o":["80","4096","256","1024"],"a":3,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 6th term of the geometric progression 3, 6, 12, ...","o":["36","192","96","48"],"a":2,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 7th term of the geometric progression 5, 20, 80, ...","o":["81920","5120","20480","140"],"a":2,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 7th term of the geometric progression 4, 8, 16, ...","o":["256","56","512","128"],"a":0,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 5th term of the geometric progression 5, 20, 80, ...","o":["100","320","5120","1280"],"a":3,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 6th term of the geometric progression 4, 16, 64, ...","o":["16384","1024","4096","96"],"a":2,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 4th term of the geometric progression 5, 15, 45, ...","o":["135","60","405","45"],"a":0,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 5th term of the geometric progression 2, 4, 8, ...","o":["32","64","16","20"],"a":0,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 4th term of the geometric progression 2, 8, 32, ...","o":["128","14","512","32"],"a":0,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 4th term of the geometric progression 1, 3, 9, ...","o":["81","9","12","27"],"a":3,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 7th term of the geometric progression 3, 9, 27, ...","o":["2187","6561","63","729"],"a":0,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 6th term of the geometric progression 4, 8, 16, ...","o":["128","64","256","48"],"a":0,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 5th term of the geometric progression 4, 8, 16, ...","o":["40","32","64","128"],"a":2,"t":"Sequence and Series","d":"Medium"},{"q":"Find the 7th term of the geometric progression 1, 4, 16, ...","o":["16384","4096","28","1024"],"a":1,"t":"Sequence and Series","d":"Medium"},{"q":"Find the gradient of the line joining (0, -6) and (4, 5).","o":["4/11","15/4","11/4","-11/4"],"a":2,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the gradient of the line joining (5, 3) and (-5, -1).","o":["5/2","7/5","2/5","-2/5"],"a":2,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the gradient of the line joining (-5, 3) and (-1, 6).","o":["-3/4","7/4","3/4","4/3"],"a":2,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the gradient of the line joining (6, -6) and (3, 1).","o":["7/3","-4/3","-7/3","-3/7"],"a":2,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the gradient of the line joining (-6, 0) and (6, 3).","o":["5/4","4","1/4","-1/4"],"a":2,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the gradient of the line joining (-5, -1) and (0, -3).","o":["-2/5","-5/2","2/5","3/5"],"a":0,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the gradient of the line joining (-6, -4) and (1, 0).","o":["-4/7","7/4","4/7","11/7"],"a":2,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the gradient of the line joining (2, -4) and (-2, -3).","o":["3/4","-1/4","-4","1/4"],"a":1,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the gradient of the line joining (3, 6) and (0, 5).","o":["-1/3","1/3","4/3","3"],"a":1,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the gradient of the line joining (-4, -1) and (1, -3).","o":["-5/2","-2/5","3/5","2/5"],"a":1,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the gradient of the line joining (3, -2) and (-3, -6).","o":["-2/3","5/3","2/3","3/2"],"a":2,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the gradient of the line joining (-5, -1) and (2, 0).","o":["7","8/7","-1/7","1/7"],"a":3,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the gradient of the line joining (4, -1) and (-5, 5).","o":["1/3","2/3","-2/3","-3/2"],"a":2,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the gradient of the line joining (-4, -4) and (-5, -1).","o":["-2","-1/3","-3","3"],"a":2,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the gradient of the line joining (0, 4) and (4, -6).","o":["5/2","-2/5","-5/2","-3/2"],"a":2,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the gradient of the line joining (-5, 0) and (-6, 6).","o":["6","-1/6","-5","-6"],"a":3,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the gradient of the line joining (-1, 6) and (2, 3).","o":["-2","-1","0","1"],"a":1,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the gradient of the line joining (-3, 1) and (3, 3).","o":["3","1/3","4/3","-1/3"],"a":1,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the gradient of the line joining (3, 1) and (-4, 3).","o":["5/7","2/7","-7/2","-2/7"],"a":3,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the gradient of the line joining (-1, -6) and (0, 1).","o":["7","8","-7","1/7"],"a":0,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the gradient of the line joining (1, 0) and (6, 0).","o":["-1","2","1","0"],"a":3,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the gradient of the line joining (1, -6) and (-4, -4).","o":["3/5","-5/2","-2/5","2/5"],"a":2,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the gradient of the line joining (-1, -1) and (6, 3).","o":["4/7","7/4","-4/7","11/7"],"a":0,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the gradient of the line joining (-3, -1) and (4, -6).","o":["2/7","-7/5","-5/7","5/7"],"a":2,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the gradient of the line joining (5, -1) and (-4, -1).","o":["1","-1","2","0"],"a":3,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the gradient of the line joining (4, 6) and (6, -1).","o":["7/2","-5/2","-7/2","-2/7"],"a":2,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the gradient of the line joining (-4, 1) and (6, 2).","o":["1/10","-1/10","10","11/10"],"a":0,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the gradient of the line joining (2, 1) and (-3, -5).","o":["11/5","5/6","6/5","-6/5"],"a":2,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the gradient of the line joining (6, 5) and (0, 0).","o":["5/6","11/6","-5/6","6/5"],"a":0,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the gradient of the line joining (1, -4) and (-4, -2).","o":["3/5","-5/2","-2/5","2/5"],"a":2,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the gradient of the line joining (0, -1) and (-3, -3).","o":["2/3","3/2","5/3","-2/3"],"a":0,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the gradient of the line joining (-5, 5) and (-2, -1).","o":["2","-1","-2","-1/2"],"a":2,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the gradient of the line joining (3, 0) and (4, -4).","o":["-1/4","4","-4","-3"],"a":2,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the gradient of the line joining (0, 6) and (-5, 3).","o":["-3/5","5/3","3/5","8/5"],"a":2,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the gradient of the line joining (2, 1) and (-2, 2).","o":["-4","1/4","3/4","-1/4"],"a":3,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the gradient of the line joining (-3, 1) and (4, -5).","o":["6/7","-7/6","-6/7","1/7"],"a":2,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the gradient of the line joining (-1, 2) and (5, -5).","o":["-7/6","-6/7","-1/6","7/6"],"a":0,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the gradient of the line joining (-1, -4) and (0, 4).","o":["1/8","8","9","-8"],"a":1,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the gradient of the line joining (6, -3) and (-2, -5).","o":["4","1/4","-1/4","5/4"],"a":1,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the gradient of the line joining (-2, 4) and (3, 5).","o":["5","-1/5","1/5","6/5"],"a":2,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the gradient of the line joining (5, 4) and (0, -5).","o":["-9/5","5/9","9/5","14/5"],"a":2,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the gradient of the line joining (5, 1) and (-4, 1).","o":["1","2","0","-1"],"a":2,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the gradient of the line joining (0, -5) and (5, -4).","o":["1/5","6/5","5","-1/5"],"a":0,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the gradient of the line joining (-6, -1) and (6, 5).","o":["-1/2","1/2","3/2","2"],"a":1,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the gradient of the line joining (-3, -2) and (-2, -6).","o":["-3","-1/4","4","-4"],"a":3,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the gradient of the line joining (-4, 6) and (-6, 2).","o":["2","3","1/2","-2"],"a":0,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the gradient of the line joining (6, 6) and (-5, -2).","o":["8/11","11/8","19/11","-8/11"],"a":0,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the gradient of the line joining (4, 5) and (-2, 4).","o":["6","7/6","1/6","-1/6"],"a":2,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the gradient of the line joining (-6, 1) and (4, 2).","o":["10","11/10","1/10","-1/10"],"a":2,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the gradient of the line joining (-2, -4) and (-4, 1).","o":["-3/2","-5/2","5/2","-2/5"],"a":1,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the gradient of the line joining (3, -5) and (-4, 2).","o":["0","-2","-1","1"],"a":2,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the gradient of the line joining (5, 3) and (2, 5).","o":["-2/3","2/3","1/3","-3/2"],"a":0,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the gradient of the line joining (-3, 5) and (-5, 2).","o":["-3/2","5/2","3/2","2/3"],"a":2,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the gradient of the line joining (-2, -1) and (4, 0).","o":["1/6","6","-1/6","7/6"],"a":0,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the gradient of the line joining (-5, -5) and (-3, 6).","o":["-11/2","13/2","11/2","2/11"],"a":2,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the gradient of the line joining (4, -1) and (-4, 5).","o":["-3/4","-4/3","1/4","3/4"],"a":0,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the gradient of the line joining (-5, 3) and (-4, 1).","o":["2","-2","-1/2","-1"],"a":1,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the gradient of the line joining (3, -2) and (1, 0).","o":["-2","1","-1","0"],"a":2,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the gradient of the line joining (6, -4) and (-6, -2).","o":["-6","5/6","1/6","-1/6"],"a":3,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the gradient of the line joining (-2, -4) and (-5, 1).","o":["5/3","-5/3","-3/5","-2/3"],"a":1,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the gradient of the line joining (-4, -5) and (2, -4).","o":["-1/6","6","1/6","7/6"],"a":2,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the gradient of the line joining (-2, -6) and (-3, 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Geometry","d":"Medium"},{"q":"Find the midpoint of the line segment joining (3, 4) and (5, -8).","o":["(1, -6)","(8, -4)","(4, -2)","(5, -2)"],"a":2,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the midpoint of the line segment joining (-3, 3) and (5, 7).","o":["(2, 5)","(4, 2)","(1, 5)","(2, 10)"],"a":2,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the midpoint of the line segment joining (4, -7) and (4, -5).","o":["(0, 1)","(4, -6)","(8, -12)","(5, -6)"],"a":1,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the midpoint of the line segment joining (-8, -8) and (-4, 6).","o":["(2, 7)","(-5, -1)","(-12, -2)","(-6, -1)"],"a":3,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the midpoint of the line segment joining (-2, 4) and (-2, 6).","o":["(0, 1)","(-1, 5)","(-4, 10)","(-2, 5)"],"a":3,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the midpoint of the line segment joining (-1, 8) and (3, 0).","o":["(2, 8)","(1, 4)","(2, 4)","(2, -4)"],"a":1,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the midpoint of the line segment joining (-5, 8) and (1, 0).","o":["(-4, 8)","(-2, 4)","(3, -4)","(-1, 4)"],"a":1,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the midpoint of the line segment joining (2, 8) and (-4, -4).","o":["(0, 2)","(-1, 2)","(-2, 4)","(-3, -6)"],"a":1,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the midpoint of the line segment joining (5, -3) and (7, -3).","o":["(1, 0)","(12, -6)","(6, -3)","(7, -3)"],"a":2,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the midpoint of the line segment joining (-7, 2) and (5, 2).","o":["(0, 2)","(-2, 4)","(6, 0)","(-1, 2)"],"a":3,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the midpoint of the line segment joining (1, -5) and (-1, 1).","o":["(0, -2)","(0, -4)","(1, -2)","(-1, 3)"],"a":0,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the midpoint of the line segment joining (-4, 4) and (8, -4).","o":["(6, -4)","(3, 0)","(4, 0)","(2, 0)"],"a":3,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the midpoint of the line segment joining (-6, -4) and (-6, -8).","o":["(-12, -12)","(-6, -6)","(-5, -6)","(0, -2)"],"a":1,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the midpoint of the line segment joining (-4, 4) and (-8, 6).","o":["(-5, 5)","(-12, 10)","(-2, 1)","(-6, 5)"],"a":3,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the midpoint of the line segment joining (0, 0) and (0, 8).","o":["(1, 4)","(0, 4)","(0, 8)","(0, 3)"],"a":1,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the midpoint of the line segment joining (-8, 6) and (8, -6).","o":["(0, -1)","(8, -6)","(1, 0)","(0, 0)"],"a":3,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the midpoint of the line segment joining (0, 1) and (4, 7).","o":["(2, 3)","(3, 4)","(2, 4)","(4, 8)"],"a":2,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the midpoint of the line segment joining (-6, 7) and (-4, 3).","o":["(-4, 5)","(-5, 5)","(-10, 10)","(1, -2)"],"a":1,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the midpoint of the line segment joining (-8, 7) and (2, -7).","o":["(5, -7)","(-3, 0)","(-6, 0)","(-2, 0)"],"a":1,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the midpoint of the line segment joining (3, -1) and (3, 7).","o":["(0, 4)","(4, 3)","(6, 6)","(3, 3)"],"a":3,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the midpoint of the line segment joining (3, -5) and (-7, 7).","o":["(-5, 6)","(-1, 1)","(-4, 2)","(-2, 1)"],"a":3,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the midpoint of the line segment joining (6, -5) and (4, -5).","o":["(-1, 0)","(10, -10)","(5, -5)","(6, -5)"],"a":2,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the midpoint of the line segment joining (0, -6) and (4, 8).","o":["(2, 1)","(4, 2)","(3, 1)","(2, 7)"],"a":0,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the midpoint of the line segment joining (2, -4) and (4, 0).","o":["(4, -2)","(3, -2)","(6, -4)","(1, 2)"],"a":1,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the midpoint of the line segment joining (-8, -1) and (6, 1).","o":["(-1, 0)","(-2, 0)","(0, 0)","(7, 1)"],"a":0,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the midpoint of the line segment joining (0, -1) and (-6, 1).","o":["(-3, 0)","(-3, 1)","(-2, 0)","(-6, 0)"],"a":0,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the midpoint of the line segment joining (-4, 0) and (-6, -2).","o":["(-5, -1)","(-4, -1)","(-1, -1)","(-10, -2)"],"a":0,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the midpoint of the line segment joining (0, 2) and (-6, -8).","o":["(-2, -3)","(-6, -6)","(-3, -3)","(-3, -5)"],"a":2,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the midpoint of the line segment joining (7, 4) and (-3, 2).","o":["(-5, -1)","(4, 6)","(2, 3)","(3, 3)"],"a":2,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the midpoint of the line segment joining (-2, 1) and (2, -3).","o":["(0, -2)","(2, -2)","(1, -1)","(0, -1)"],"a":3,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the midpoint of the line segment joining (-3, -4) and (1, 4).","o":["(2, 4)","(-2, 0)","(0, 0)","(-1, 0)"],"a":3,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the midpoint of the line segment joining (-8, 7) and (-4, 1).","o":["(-12, 8)","(2, -3)","(-5, 4)","(-6, 4)"],"a":3,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the midpoint of the line segment joining (-3, 7) and (-7, -7).","o":["(-10, 0)","(-5, 0)","(-2, -7)","(-4, 0)"],"a":1,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the midpoint of the line segment joining (3, 2) and (-7, 2).","o":["(-2, 2)","(-5, 0)","(-1, 2)","(-4, 4)"],"a":0,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the midpoint of the line segment joining (-7, -7) and (-5, 3).","o":["(-5, -2)","(-6, -2)","(-12, -4)","(1, 5)"],"a":1,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the midpoint of the line segment joining (-1, 4) and (1, -2).","o":["(1, -3)","(0, 1)","(0, 2)","(1, 1)"],"a":1,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the midpoint of the line segment joining (-4, 8) and (-4, -4).","o":["(-4, 2)","(0, -6)","(-8, 4)","(-3, 2)"],"a":0,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the midpoint of the line segment joining (-2, 5) and (0, -7).","o":["(-2, -2)","(0, -1)","(1, -6)","(-1, -1)"],"a":3,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the midpoint of the line segment joining (-4, 7) and (-6, 5).","o":["(-10, 12)","(-5, 6)","(-4, 6)","(-1, -1)"],"a":1,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the midpoint of the line segment joining (7, -8) and (-7, 0).","o":["(1, -4)","(-7, 4)","(0, -8)","(0, -4)"],"a":3,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the midpoint of the line segment joining (3, 2) and (-1, 6).","o":["(-2, 2)","(1, 4)","(2, 8)","(2, 4)"],"a":1,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the midpoint of the line segment joining (-8, 7) and (2, -5).","o":["(-6, 2)","(-2, 1)","(5, -6)","(-3, 1)"],"a":3,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the midpoint of the line segment joining (0, 0) and (6, 0).","o":["(3, 0)","(3, -1)","(4, 0)","(6, 0)"],"a":0,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the midpoint of the line segment joining (3, 5) and (1, -1).","o":["(2, 2)","(3, 2)","(-1, -3)","(4, 4)"],"a":0,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the midpoint of the line segment joining (2, 8) and (2, -8).","o":["(4, 0)","(3, 0)","(2, 0)","(0, -8)"],"a":2,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the midpoint of the line segment joining (-2, 0) and (-6, -6).","o":["(-4, -3)","(-3, -3)","(-2, -3)","(-8, -6)"],"a":0,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the midpoint of the line segment joining (5, 8) and (-1, 8).","o":["(4, 16)","(2, 8)","(-3, 0)","(3, 8)"],"a":1,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the midpoint of the line segment joining (-4, 6) and (0, 4).","o":["(-2, 5)","(-1, 5)","(2, -1)","(-4, 10)"],"a":0,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the midpoint of the line segment joining (6, 0) and (6, 2).","o":["(12, 2)","(0, 1)","(7, 1)","(6, 1)"],"a":3,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the midpoint of the line segment joining (-8, -5) and (-2, -3).","o":["(3, 1)","(-4, -4)","(-5, -4)","(-10, -8)"],"a":2,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the midpoint of the line segment joining (-1, 3) and (-3, 1).","o":["(-1, -1)","(-4, 4)","(-1, 2)","(-2, 2)"],"a":3,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the midpoint of the line segment joining (-2, -2) and (8, 4).","o":["(5, 3)","(4, 1)","(6, 2)","(3, 1)"],"a":3,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the midpoint of the line segment joining (3, 7) and (7, -3).","o":["(6, 2)","(2, -5)","(10, 4)","(5, 2)"],"a":3,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the midpoint of the line segment joining (-3, 8) and (-5, -8).","o":["(-8, 0)","(-4, 0)","(-1, -8)","(-3, 0)"],"a":1,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the midpoint of the line segment joining (3, 0) and (-1, 2).","o":["(2, 1)","(-2, 1)","(1, 1)","(2, 2)"],"a":2,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the midpoint of the line segment joining (0, -1) and (2, 5).","o":["(1, 2)","(1, 3)","(2, 4)","(2, 2)"],"a":0,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the midpoint of the line segment joining (-7, 6) and (3, 6).","o":["(-4, 12)","(-1, 6)","(-2, 6)","(5, 0)"],"a":2,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the midpoint of the line segment joining (6, -5) and (-6, -3).","o":["(0, -8)","(1, -4)","(-6, 1)","(0, -4)"],"a":3,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the midpoint of the line segment joining (3, -5) and (1, -5).","o":["(4, -10)","(3, -5)","(-1, 0)","(2, -5)"],"a":3,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the midpoint of the line segment joining (7, 2) and (5, 6).","o":["(7, 4)","(-1, 2)","(6, 4)","(12, 8)"],"a":2,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the distance between (2, 1) and (7, 13).","o":["12","17","13","14"],"a":2,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the distance between (-3, 3) and (2, 15).","o":["12","17","14","13"],"a":3,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the distance between (-5, 0) and (3, 15).","o":["23","17","16","18"],"a":1,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the distance between (-4, 4) and (1, 16).","o":["17","14","13","12"],"a":2,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the distance between (-2, -2) and (1, 2).","o":["5","6","7","4"],"a":0,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the distance between (5, -1) and (11, 7).","o":["11","14","10","9"],"a":2,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the distance between (-1, -4) and (4, 8).","o":["12","14","17","13"],"a":3,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the distance between (2, 4) and (8, 12).","o":["10","9","11","14"],"a":0,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the distance between (-2, 5) and (6, 20).","o":["18","16","23","17"],"a":3,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the distance between (3, 2) and (6, 6).","o":["4","7","5","6"],"a":2,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the distance between (2, 4) and (5, 8).","o":["6","5","4","7"],"a":1,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the distance between (3, 2) and (11, 17).","o":["16","18","23","17"],"a":3,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the distance between (5, 4) and (13, 19).","o":["23","17","16","18"],"a":1,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the distance between (3, -2) and (6, 2).","o":["6","5","4","7"],"a":1,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the distance between (4, -2) and (12, 13).","o":["23","17","18","16"],"a":1,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the distance between (-1, 5) and (7, 20).","o":["16","18","17","23"],"a":2,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the distance between (3, 4) and (11, 19).","o":["17","23","18","16"],"a":0,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the distance between (3, -1) and (9, 7).","o":["10","9","14","11"],"a":0,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the distance between (2, 1) and (10, 16).","o":["17","23","16","18"],"a":0,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the distance between (5, 3) and (8, 7).","o":["6","7","4","5"],"a":3,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the distance between (0, 2) and (5, 14).","o":["12","14","13","17"],"a":2,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the distance between (-2, -4) and (3, 8).","o":["13","14","17","12"],"a":0,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the distance between (-3, -5) and (3, 3).","o":["10","11","9","14"],"a":0,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the distance between (-3, 3) and (3, 11).","o":["11","14","9","10"],"a":3,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the distance between (-2, -2) and (3, 10).","o":["17","14","13","12"],"a":2,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the distance between (-1, -1) and (2, 3).","o":["5","4","6","7"],"a":0,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the distance between (-4, -3) and (1, 9).","o":["17","12","13","14"],"a":2,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the distance between (-4, -1) and (-1, 3).","o":["6","5","7","4"],"a":1,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the distance between (4, -4) and (12, 11).","o":["23","18","16","17"],"a":3,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the distance between (-5, -5) and (0, 7).","o":["17","14","12","13"],"a":3,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the distance between (3, 0) and (11, 15).","o":["23","18","16","17"],"a":3,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the distance between (1, -5) and (9, 10).","o":["17","18","16","23"],"a":0,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the distance between (5, 5) and (10, 17).","o":["14","17","13","12"],"a":2,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the distance between (-2, 0) and (6, 15).","o":["17","23","16","18"],"a":0,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the distance between (0, -5) and (8, 10).","o":["23","18","17","16"],"a":2,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the distance between (-5, 5) and (3, 20).","o":["23","16","17","18"],"a":2,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the distance between (0, 4) and (6, 12).","o":["10","11","9","14"],"a":0,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the distance between (-1, 2) and (7, 17).","o":["18","23","17","16"],"a":2,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the distance between (-5, -4) and (-2, 0).","o":["7","4","5","6"],"a":2,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the distance between (-5, -1) and (3, 14).","o":["18","17","23","16"],"a":1,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the distance between (-2, -5) and (3, 7).","o":["14","17","13","12"],"a":2,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the distance between (-3, -4) and (2, 8).","o":["14","13","12","17"],"a":1,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the distance between (-2, -3) and (6, 12).","o":["18","16","23","17"],"a":3,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the distance between (1, -5) and (4, -1).","o":["7","4","5","6"],"a":2,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the distance between (2, -3) and (5, 1).","o":["4","7","6","5"],"a":3,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the distance between (4, 2) and (7, 6).","o":["4","7","6","5"],"a":3,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the distance between (1, 4) and (7, 12).","o":["11","10","14","9"],"a":1,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the distance between (4, 0) and (9, 12).","o":["12","17","13","14"],"a":2,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the distance between (-3, 5) and (3, 13).","o":["11","14","10","9"],"a":2,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the distance between (5, -5) and (8, -1).","o":["6","4","5","7"],"a":2,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the distance between (0, -4) and (8, 11).","o":["16","18","23","17"],"a":3,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the distance between (-5, -3) and (3, 12).","o":["17","23","16","18"],"a":0,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the distance between (4, 1) and (10, 9).","o":["14","9","10","11"],"a":2,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the distance between (3, -3) and (6, 1).","o":["5","4","7","6"],"a":0,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the distance between (-5, 4) and (-2, 8).","o":["7","5","6","4"],"a":1,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the distance between (0, 5) and (8, 20).","o":["16","17","18","23"],"a":1,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the distance between (-5, 5) and (-2, 9).","o":["7","6","4","5"],"a":3,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the distance between (-4, 0) and (-1, 4).","o":["7","5","6","4"],"a":1,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the distance between (-2, 0) and (3, 12).","o":["12","17","13","14"],"a":2,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the distance between (-2, -1) and (6, 14).","o":["18","17","23","16"],"a":1,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the distance between (5, 0) and (10, 12).","o":["12","14","17","13"],"a":3,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the distance between (2, -4) and (8, 4).","o":["14","9","10","11"],"a":2,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the distance between (3, 5) and (8, 17).","o":["14","17","13","12"],"a":2,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the distance between (-1, -3) and (7, 12).","o":["17","23","16","18"],"a":0,"t":"Coordinate Geometry","d":"Medium"},{"q":"If n(A) = 21, n(B) = 19 and n(A ∩ B) = 6, find n(A ∪ B).","o":["41","34","40","28"],"a":1,"t":"Sets","d":"Easy"},{"q":"If n(A) = 35, n(B) = 29 and n(A ∩ B) = 7, find n(A ∪ B).","o":["64","57","50","65"],"a":1,"t":"Sets","d":"Easy"},{"q":"If n(A) = 19, n(B) = 10 and n(A ∩ B) = 8, find n(A ∪ B).","o":["30","13","21","29"],"a":2,"t":"Sets","d":"Easy"},{"q":"If n(A) = 10, n(B) = 40 and n(A ∩ B) = 6, find n(A ∪ B).","o":["50","44","38","51"],"a":1,"t":"Sets","d":"Easy"},{"q":"If n(A) = 35, n(B) = 35 and n(A ∩ B) = 4, find n(A ∪ B).","o":["66","70","71","62"],"a":0,"t":"Sets","d":"Easy"},{"q":"If n(A) = 14, n(B) = 28 and n(A ∩ B) = 7, find n(A ∪ B).","o":["35","43","28","42"],"a":0,"t":"Sets","d":"Easy"},{"q":"If n(A) = 18, n(B) = 36 and n(A ∩ B) = 4, find n(A ∪ B).","o":["50","54","55","46"],"a":0,"t":"Sets","d":"Easy"},{"q":"If n(A) = 25, n(B) = 12 and n(A ∩ B) = 8, find n(A ∪ B).","o":["37","21","38","29"],"a":3,"t":"Sets","d":"Easy"},{"q":"If n(A) = 28, n(B) = 17 and n(A ∩ B) = 8, find n(A ∪ B).","o":["29","37","46","45"],"a":1,"t":"Sets","d":"Easy"},{"q":"If n(A) = 10, n(B) = 29 and n(A ∩ B) = 5, find n(A ∪ B).","o":["39","34","29","40"],"a":1,"t":"Sets","d":"Easy"},{"q":"If n(A) = 24, n(B) = 25 and n(A ∩ B) = 6, find n(A ∪ B).","o":["43","37","49","50"],"a":0,"t":"Sets","d":"Easy"},{"q":"If n(A) = 26, n(B) = 10 and n(A ∩ B) = 6, find n(A ∪ B).","o":["30","36","37","24"],"a":0,"t":"Sets","d":"Easy"},{"q":"If n(A) = 18, n(B) = 38 and n(A ∩ B) = 2, find n(A ∪ B).","o":["56","54","52","57"],"a":1,"t":"Sets","d":"Easy"},{"q":"If n(A) = 27, n(B) = 33 and n(A ∩ B) = 8, find n(A ∪ B).","o":["61","44","52","60"],"a":2,"t":"Sets","d":"Easy"},{"q":"If n(A) = 10, n(B) = 29 and n(A ∩ B) = 6, find n(A ∪ B).","o":["39","40","27","33"],"a":3,"t":"Sets","d":"Easy"},{"q":"If n(A) = 26, n(B) = 29 and n(A ∩ B) = 4, find n(A ∪ B).","o":["47","56","51","55"],"a":2,"t":"Sets","d":"Easy"},{"q":"If n(A) = 30, n(B) = 27 and n(A ∩ B) = 2, find n(A ∪ B).","o":["58","57","55","53"],"a":2,"t":"Sets","d":"Easy"},{"q":"If n(A) = 13, n(B) = 12 and n(A ∩ B) = 7, find n(A ∪ B).","o":["18","26","11","25"],"a":0,"t":"Sets","d":"Easy"},{"q":"If n(A) = 26, n(B) = 21 and n(A ∩ B) = 5, find n(A ∪ B).","o":["42","47","37","48"],"a":0,"t":"Sets","d":"Easy"},{"q":"If n(A) = 26, n(B) = 27 and n(A ∩ B) = 7, find n(A ∪ B).","o":["46","39","53","54"],"a":0,"t":"Sets","d":"Easy"},{"q":"If n(A) = 32, n(B) = 27 and n(A ∩ B) = 5, find n(A ∪ B).","o":["54","60","59","49"],"a":0,"t":"Sets","d":"Easy"},{"q":"If n(A) = 23, n(B) = 38 and n(A ∩ B) = 9, find n(A ∪ B).","o":["61","52","62","43"],"a":1,"t":"Sets","d":"Easy"},{"q":"If n(A) = 22, n(B) = 38 and n(A ∩ B) = 6, find n(A ∪ B).","o":["48","54","61","60"],"a":1,"t":"Sets","d":"Easy"},{"q":"If n(A) = 14, n(B) = 10 and n(A ∩ B) = 5, find n(A ∪ B).","o":["19","14","24","25"],"a":0,"t":"Sets","d":"Easy"},{"q":"If n(A) = 34, n(B) = 28 and n(A ∩ B) = 7, find n(A ∪ B).","o":["62","55","48","63"],"a":1,"t":"Sets","d":"Easy"},{"q":"If n(A) = 31, n(B) = 12 and n(A ∩ B) = 2, find n(A ∪ B).","o":["44","41","39","43"],"a":1,"t":"Sets","d":"Easy"},{"q":"If n(A) = 20, n(B) = 15 and n(A ∩ B) = 9, find n(A ∪ B).","o":["17","26","36","35"],"a":1,"t":"Sets","d":"Easy"},{"q":"If n(A) = 35, n(B) = 16 and n(A ∩ B) = 5, find n(A ∪ B).","o":["41","52","51","46"],"a":3,"t":"Sets","d":"Easy"},{"q":"If n(A) = 22, n(B) = 22 and n(A ∩ B) = 7, find n(A ∪ B).","o":["30","45","37","44"],"a":2,"t":"Sets","d":"Easy"},{"q":"If n(A) = 31, n(B) = 17 and n(A ∩ B) = 7, find n(A ∪ B).","o":["34","41","48","49"],"a":1,"t":"Sets","d":"Easy"},{"q":"If n(A) = 22, n(B) = 18 and n(A ∩ B) = 3, find n(A ∪ B).","o":["40","37","34","41"],"a":1,"t":"Sets","d":"Easy"},{"q":"If n(A) = 33, n(B) = 32 and n(A ∩ B) = 3, find n(A ∪ B).","o":["62","65","59","66"],"a":0,"t":"Sets","d":"Easy"},{"q":"If n(A) = 13, n(B) = 38 and n(A ∩ B) = 3, find n(A ∪ B).","o":["52","51","48","45"],"a":2,"t":"Sets","d":"Easy"},{"q":"If n(A) = 39, n(B) = 10 and n(A ∩ B) = 8, find n(A ∪ B).","o":["49","50","33","41"],"a":3,"t":"Sets","d":"Easy"},{"q":"If n(A) = 26, n(B) = 36 and n(A ∩ B) = 4, find n(A ∪ B).","o":["63","54","58","62"],"a":2,"t":"Sets","d":"Easy"},{"q":"If n(A) = 24, n(B) = 17 and n(A ∩ B) = 2, find n(A ∪ B).","o":["39","41","42","37"],"a":0,"t":"Sets","d":"Easy"},{"q":"If n(A) = 11, n(B) = 40 and n(A ∩ B) = 8, find n(A ∪ B).","o":["43","35","52","51"],"a":0,"t":"Sets","d":"Easy"},{"q":"If n(A) = 36, n(B) = 27 and n(A ∩ B) = 9, find n(A ∪ B).","o":["64","45","63","54"],"a":3,"t":"Sets","d":"Easy"},{"q":"If n(A) = 18, n(B) = 28 and n(A ∩ B) = 9, find n(A ∪ B).","o":["28","37","47","46"],"a":1,"t":"Sets","d":"Easy"},{"q":"If n(A) = 36, n(B) = 37 and n(A ∩ B) = 6, find n(A ∪ B).","o":["61","74","73","67"],"a":3,"t":"Sets","d":"Easy"},{"q":"If n(A) = 28, n(B) = 27 and n(A ∩ B) = 3, find n(A ∪ B).","o":["56","49","52","55"],"a":2,"t":"Sets","d":"Easy"},{"q":"If n(A) = 21, n(B) = 17 and n(A ∩ B) = 3, find n(A ∪ B).","o":["38","35","39","32"],"a":1,"t":"Sets","d":"Easy"},{"q":"If n(A) = 30, n(B) = 36 and n(A ∩ B) = 6, find n(A ∪ B).","o":["54","66","60","67"],"a":2,"t":"Sets","d":"Easy"},{"q":"If n(A) = 32, n(B) = 28 and n(A ∩ B) = 9, find n(A ∪ B).","o":["42","60","61","51"],"a":3,"t":"Sets","d":"Easy"},{"q":"If n(A) = 33, n(B) = 32 and n(A ∩ B) = 4, find n(A ∪ B).","o":["66","61","57","65"],"a":1,"t":"Sets","d":"Easy"},{"q":"If n(A) = 24, n(B) = 25 and n(A ∩ B) = 3, find n(A ∪ B).","o":["46","43","50","49"],"a":0,"t":"Sets","d":"Easy"},{"q":"If n(A) = 36, n(B) = 23 and n(A ∩ B) = 9, find n(A ∪ B).","o":["50","60","59","41"],"a":0,"t":"Sets","d":"Easy"},{"q":"If n(A) = 27, n(B) = 34 and n(A ∩ B) = 9, find n(A ∪ B).","o":["43","62","61","52"],"a":3,"t":"Sets","d":"Easy"},{"q":"If n(A) = 20, n(B) = 21 and n(A ∩ B) = 8, find n(A ∪ B).","o":["41","42","25","33"],"a":3,"t":"Sets","d":"Easy"},{"q":"If n(A) = 37, n(B) = 26 and n(A ∩ B) = 9, find n(A ∪ B).","o":["64","63","45","54"],"a":3,"t":"Sets","d":"Easy"},{"q":"If n(A) = 26, n(B) = 33 and n(A ∩ B) = 4, find n(A ∪ B).","o":["51","55","60","59"],"a":1,"t":"Sets","d":"Easy"},{"q":"If n(A) = 29, n(B) = 16 and n(A ∩ B) = 8, find n(A ∪ B).","o":["46","29","45","37"],"a":3,"t":"Sets","d":"Easy"},{"q":"If n(A) = 13, n(B) = 39 and n(A ∩ B) = 9, find n(A ∪ B).","o":["53","43","52","34"],"a":1,"t":"Sets","d":"Easy"},{"q":"If n(A) = 36, n(B) = 31 and n(A ∩ B) = 9, find n(A ∪ B).","o":["58","49","67","68"],"a":0,"t":"Sets","d":"Easy"},{"q":"If n(A) = 21, n(B) = 13 and n(A ∩ B) = 4, find n(A ∪ B).","o":["30","35","26","34"],"a":0,"t":"Sets","d":"Easy"},{"q":"If n(A) = 26, n(B) = 39 and n(A ∩ B) = 3, find n(A ∪ B).","o":["59","65","62","66"],"a":2,"t":"Sets","d":"Easy"},{"q":"If n(A) = 11, n(B) = 15 and n(A ∩ B) = 5, find n(A ∪ B).","o":["27","16","26","21"],"a":3,"t":"Sets","d":"Easy"},{"q":"If n(A) = 40, n(B) = 21 and n(A ∩ B) = 4, find n(A ∪ B).","o":["61","62","53","57"],"a":3,"t":"Sets","d":"Easy"},{"q":"If n(A) = 30, n(B) = 25 and n(A ∩ B) = 3, find n(A ∪ B).","o":["56","49","52","55"],"a":2,"t":"Sets","d":"Easy"},{"q":"If n(A) = 13, n(B) = 21 and n(A ∩ B) = 4, find n(A ∪ B).","o":["26","34","35","30"],"a":3,"t":"Sets","d":"Easy"},{"q":"If n(A) = 35, n(B) = 39 and n(A ∩ B) = 9, find n(A ∪ B).","o":["56","75","65","74"],"a":2,"t":"Sets","d":"Easy"},{"q":"If n(A) = 35, n(B) = 20 and n(A ∩ B) = 4, find n(A ∪ B).","o":["47","56","51","55"],"a":2,"t":"Sets","d":"Easy"},{"q":"If n(A) = 18, n(B) = 39 and n(A ∩ B) = 6, find n(A ∪ B).","o":["51","58","45","57"],"a":0,"t":"Sets","d":"Easy"},{"q":"If n(A) = 19, n(B) = 18 and n(A ∩ B) = 5, find n(A ∪ B).","o":["38","37","32","27"],"a":2,"t":"Sets","d":"Easy"},{"q":"Convert 11011 (base 2) to base 10.","o":["27","21","25","23"],"a":0,"t":"Number Bases","d":"Medium"},{"q":"Convert 1111 (base 2) to base 10.","o":["30","10","16","15"],"a":3,"t":"Number Bases","d":"Medium"},{"q":"Convert 101100 (base 2) to base 10.","o":["56","45","88","44"],"a":3,"t":"Number Bases","d":"Medium"},{"q":"Convert 100101 (base 2) to base 10.","o":["22","40","46","37"],"a":3,"t":"Number Bases","d":"Medium"},{"q":"Convert 101011 (base 2) to base 10.","o":["39","43","47","44"],"a":1,"t":"Number Bases","d":"Medium"},{"q":"Convert 10100 (base 2) to base 10.","o":["10","14","24","20"],"a":3,"t":"Number Bases","d":"Medium"},{"q":"Convert 101111 (base 2) to base 10.","o":["39","47","59","55"],"a":1,"t":"Number Bases","d":"Medium"},{"q":"Convert 44 (base 10) to base 2.","o":["101101","101011","101100","101110"],"a":2,"t":"Number Bases","d":"Medium"},{"q":"Convert 37 (base 10) to base 2.","o":["100101","100110","100100","100111"],"a":0,"t":"Number Bases","d":"Medium"},{"q":"Convert 10011 (base 2) to base 10.","o":["14","17","18","19"],"a":3,"t":"Number Bases","d":"Medium"},{"q":"Convert 20 (base 10) to base 2.","o":["10110","10101","10011","10100"],"a":3,"t":"Number Bases","d":"Medium"},{"q":"Convert 1100 (base 2) to base 10.","o":["12","11","15","10"],"a":0,"t":"Number Bases","d":"Medium"},{"q":"Convert 11100 (base 2) to base 10.","o":["34","18","28","26"],"a":2,"t":"Number Bases","d":"Medium"},{"q":"Convert 101001 (base 2) to base 10.","o":["49","37","82","41"],"a":3,"t":"Number Bases","d":"Medium"},{"q":"Convert 1110 (base 2) to base 10.","o":["14","12","9","15"],"a":0,"t":"Number Bases","d":"Medium"},{"q":"Convert 101000 (base 2) to base 10.","o":["40","28","41","36"],"a":0,"t":"Number Bases","d":"Medium"},{"q":"Convert 17 (base 10) to base 2.","o":["10001","10011","10010","10000"],"a":0,"t":"Number Bases","d":"Medium"},{"q":"Convert 51 (base 10) to base 2.","o":["110011","110100","110101","110010"],"a":0,"t":"Number Bases","d":"Medium"},{"q":"Convert 5 (base 10) to base 2.","o":["110","101","111","100"],"a":1,"t":"Number Bases","d":"Medium"},{"q":"Convert 24 (base 10) to base 2.","o":["11010","11000","11001","10111"],"a":1,"t":"Number Bases","d":"Medium"},{"q":"Convert 13 (base 10) to base 2.","o":["1111","1100","1101","1110"],"a":2,"t":"Number Bases","d":"Medium"},{"q":"Convert 100111 (base 2) to base 10.","o":["45","48","40","39"],"a":3,"t":"Number Bases","d":"Medium"},{"q":"Convert 48 (base 10) to base 2.","o":["110010","110001","110000","101111"],"a":2,"t":"Number Bases","d":"Medium"},{"q":"Convert 100001 (base 2) to base 10.","o":["27","18","36","33"],"a":3,"t":"Number Bases","d":"Medium"},{"q":"Convert 49 (base 10) to base 2.","o":["110000","110010","110001","110011"],"a":2,"t":"Number Bases","d":"Medium"},{"q":"Convert 39 (base 10) to base 2.","o":["100110","100111","101001","101000"],"a":1,"t":"Number Bases","d":"Medium"},{"q":"Convert 111011 (base 2) to base 10.","o":["59","74","84","118"],"a":0,"t":"Number Bases","d":"Medium"},{"q":"Convert 10110 (base 2) to base 10.","o":["23","22","24","32"],"a":1,"t":"Number Bases","d":"Medium"},{"q":"Convert 53 (base 10) to base 2.","o":["110100","110110","110111","110101"],"a":3,"t":"Number Bases","d":"Medium"},{"q":"Convert 100000 (base 2) to base 10.","o":["47","26","35","32"],"a":3,"t":"Number Bases","d":"Medium"},{"q":"Convert 11001 (base 2) to base 10.","o":["19","35","25","29"],"a":2,"t":"Number Bases","d":"Medium"},{"q":"Convert 11010 (base 2) to base 10.","o":["20","26","24","52"],"a":1,"t":"Number Bases","d":"Medium"},{"q":"Convert 10010 (base 2) to base 10.","o":["18","19","23","13"],"a":0,"t":"Number Bases","d":"Medium"},{"q":"Convert 11000 (base 2) to base 10.","o":["30","34","48","24"],"a":3,"t":"Number Bases","d":"Medium"},{"q":"Convert 40 (base 10) to base 2.","o":["101001","101000","101010","100111"],"a":1,"t":"Number Bases","d":"Medium"},{"q":"Convert 110001 (base 2) to base 10.","o":["29","49","69","57"],"a":1,"t":"Number Bases","d":"Medium"},{"q":"Convert 32 (base 10) to base 2.","o":["100000","100001","11111","100010"],"a":0,"t":"Number Bases","d":"Medium"},{"q":"Convert 110111 (base 2) to base 10.","o":["70","55","30","60"],"a":1,"t":"Number Bases","d":"Medium"},{"q":"Convert 7 (base 10) to base 2.","o":["111","1000","1001","110"],"a":0,"t":"Number Bases","d":"Medium"},{"q":"Convert 111010 (base 2) to base 10.","o":["53","58","43","68"],"a":1,"t":"Number Bases","d":"Medium"},{"q":"Convert 21 (base 10) to base 2.","o":["10100","10101","10111","10110"],"a":1,"t":"Number Bases","d":"Medium"},{"q":"Convert 110100 (base 2) to base 10.","o":["37","52","47","67"],"a":1,"t":"Number Bases","d":"Medium"},{"q":"Convert 16 (base 10) to base 2.","o":["10001","10010","1111","10000"],"a":3,"t":"Number Bases","d":"Medium"},{"q":"Convert 100100 (base 2) to base 10.","o":["72","45","36","37"],"a":2,"t":"Number Bases","d":"Medium"},{"q":"Convert 111001 (base 2) to base 10.","o":["42","57","62","52"],"a":1,"t":"Number Bases","d":"Medium"},{"q":"Convert 101110 (base 2) to base 10.","o":["92","47","50","46"],"a":3,"t":"Number Bases","d":"Medium"},{"q":"Convert 111100 (base 2) to base 10.","o":["90","48","60","54"],"a":2,"t":"Number Bases","d":"Medium"},{"q":"Convert 38 (base 10) to base 2.","o":["100110","100101","101000","100111"],"a":0,"t":"Number Bases","d":"Medium"},{"q":"Convert 33 (base 10) to base 2.","o":["100011","100001","100010","100000"],"a":1,"t":"Number Bases","d":"Medium"},{"q":"Convert 101010 (base 2) to base 10.","o":["42","34","62","22"],"a":0,"t":"Number Bases","d":"Medium"},{"q":"Convert 1000 (base 2) to base 10.","o":["13","8","9","7"],"a":1,"t":"Number Bases","d":"Medium"},{"q":"Convert 35 (base 10) to base 2.","o":["100101","100010","100011","100100"],"a":2,"t":"Number Bases","d":"Medium"},{"q":"Convert 101 (base 2) to base 10.","o":["5","8","6","7"],"a":0,"t":"Number Bases","d":"Medium"},{"q":"Convert 1011 (base 2) to base 10.","o":["9","6","11","13"],"a":2,"t":"Number Bases","d":"Medium"},{"q":"Convert 29 (base 10) to base 2.","o":["11100","11111","11110","11101"],"a":3,"t":"Number Bases","d":"Medium"},{"q":"Convert 11111 (base 2) to base 10.","o":["28","31","46","32"],"a":1,"t":"Number Bases","d":"Medium"},{"q":"Convert 111 (base 2) to base 10.","o":["7","9","6","10"],"a":0,"t":"Number Bases","d":"Medium"},{"q":"Convert 26 (base 10) to base 2.","o":["11001","11011","11010","11100"],"a":2,"t":"Number Bases","d":"Medium"},{"q":"Convert 110110 (base 2) to base 10.","o":["54","55","108","79"],"a":0,"t":"Number Bases","d":"Medium"},{"q":"Convert 27 (base 10) to base 2.","o":["11100","11011","11010","11101"],"a":1,"t":"Number Bases","d":"Medium"},{"q":"Convert 23 (base 10) to base 2.","o":["11001","11000","10111","10110"],"a":2,"t":"Number Bases","d":"Medium"},{"q":"Convert 111000 (base 2) to base 10.","o":["61","41","56","31"],"a":2,"t":"Number Bases","d":"Medium"},{"q":"Convert 11101 (base 2) to base 10.","o":["19","29","35","58"],"a":1,"t":"Number Bases","d":"Medium"},{"q":"Convert 52 (base 10) to base 2.","o":["110101","110100","110110","110011"],"a":1,"t":"Number Bases","d":"Medium"},{"q":"Add 100 and 1001 in base two.","o":["100100","1110","1101","1100"],"a":2,"t":"Number Bases","d":"Medium"},{"q":"Add 1000 and 1110 in base two.","o":["10101","10111","10110","1110000"],"a":2,"t":"Number Bases","d":"Medium"},{"q":"Add 10101 and 1000 in base two.","o":["11100","10101000","11101","11110"],"a":2,"t":"Number Bases","d":"Medium"},{"q":"Add 11001 and 10000 in base two.","o":["101010","101001","110010000","101000"],"a":1,"t":"Number Bases","d":"Medium"},{"q":"Add 11 and 1110 in base two.","o":["10001","10000","101010","10010"],"a":0,"t":"Number Bases","d":"Medium"},{"q":"Add 10100 and 10011 in base two.","o":["101111100","100111","100110","101000"],"a":1,"t":"Number Bases","d":"Medium"},{"q":"Add 1111 and 10101 in base two.","o":["100011","100101","100111011","100100"],"a":3,"t":"Number Bases","d":"Medium"},{"q":"Add 10001 and 10000 in base two.","o":["100000","100001","100010","100010000"],"a":1,"t":"Number Bases","d":"Medium"},{"q":"Add 100 and 10110 in base two.","o":["1011000","11010","11011","11001"],"a":1,"t":"Number Bases","d":"Medium"},{"q":"Add 1101 and 10111 in base two.","o":["100100","100101","100011","100101011"],"a":0,"t":"Number Bases","d":"Medium"},{"q":"Add 1010 and 1100 in base two.","o":["10110","1111000","10111","10101"],"a":0,"t":"Number Bases","d":"Medium"},{"q":"Add 10001 and 1110 in base two.","o":["100000","11110","11111","11101110"],"a":2,"t":"Number Bases","d":"Medium"},{"q":"Add 1011 and 1111 in base two.","o":["11010","10100101","11011","11001"],"a":0,"t":"Number Bases","d":"Medium"},{"q":"Add 101 and 1001 in base two.","o":["1111","1110","1101","101101"],"a":1,"t":"Number Bases","d":"Medium"},{"q":"Add 1010 and 101 in base two.","o":["10000","1111","1110","110010"],"a":1,"t":"Number Bases","d":"Medium"},{"q":"Add 10000 and 11001 in base two.","o":["110010000","101010","101000","101001"],"a":3,"t":"Number Bases","d":"Medium"},{"q":"Add 1001 and 1111 in base two.","o":["11000","10000111","11001","10111"],"a":0,"t":"Number Bases","d":"Medium"},{"q":"Add 11 and 10010 in base two.","o":["10100","110110","10110","10101"],"a":3,"t":"Number Bases","d":"Medium"},{"q":"Add 10010 and 10011 in base two.","o":["100101","100110","100100","101010110"],"a":0,"t":"Number Bases","d":"Medium"},{"q":"Add 10000 and 1010 in base two.","o":["11011","11010","10100000","11001"],"a":1,"t":"Number Bases","d":"Medium"},{"q":"Add 11001 and 10111 in base two.","o":["1000111111","101111","110000","110001"],"a":2,"t":"Number Bases","d":"Medium"},{"q":"Add 11 and 10101 in base two.","o":["10111","11000","111111","11001"],"a":1,"t":"Number Bases","d":"Medium"},{"q":"Add 10001 and 10001 in base two.","o":["100001","100100001","100011","100010"],"a":3,"t":"Number Bases","d":"Medium"},{"q":"Add 10010 and 10101 in base two.","o":["101000","101111010","100110","100111"],"a":3,"t":"Number Bases","d":"Medium"},{"q":"Add 1000 and 1101 in base two.","o":["10110","1101000","10101","10100"],"a":2,"t":"Number Bases","d":"Medium"},{"q":"Add 11 and 10001 in base two.","o":["110011","10011","10101","10100"],"a":3,"t":"Number Bases","d":"Medium"},{"q":"Add 10101 and 101 in base two.","o":["11011","11001","11010","1101001"],"a":2,"t":"Number Bases","d":"Medium"},{"q":"Add 1101 and 10010 in base two.","o":["11101010","11110","11111","100000"],"a":2,"t":"Number Bases","d":"Medium"},{"q":"Add 1111 and 1101 in base two.","o":["11101","11011","11000011","11100"],"a":3,"t":"Number Bases","d":"Medium"},{"q":"Add 1100 and 10100 in base two.","o":["100000","100001","11111","11110000"],"a":0,"t":"Number Bases","d":"Medium"},{"q":"Add 1011 and 1100 in base two.","o":["10110","11000","10111","10000100"],"a":2,"t":"Number Bases","d":"Medium"},{"q":"Add 10000 and 1011 in base two.","o":["11100","11010","11011","10110000"],"a":2,"t":"Number Bases","d":"Medium"},{"q":"Add 1100 and 1000 in base two.","o":["10100","10101","1100000","10011"],"a":0,"t":"Number Bases","d":"Medium"},{"q":"Add 1101 and 100 in base two.","o":["10010","10000","110100","10001"],"a":3,"t":"Number Bases","d":"Medium"},{"q":"Add 1001 and 10010 in base two.","o":["10100010","11010","11100","11011"],"a":3,"t":"Number Bases","d":"Medium"},{"q":"Add 1000 and 111 in base two.","o":["1111","1110","111000","10000"],"a":0,"t":"Number Bases","d":"Medium"},{"q":"Add 1001 and 1100 in base two.","o":["10100","10101","1101100","10110"],"a":1,"t":"Number Bases","d":"Medium"},{"q":"Add 10001 and 10111 in base two.","o":["101001","101000","100111","110000111"],"a":1,"t":"Number Bases","d":"Medium"},{"q":"Add 1000 and 100 in base two.","o":["1011","100000","1101","1100"],"a":3,"t":"Number Bases","d":"Medium"},{"q":"Add 1001 and 10110 in base two.","o":["11110","11000110","11111","100000"],"a":2,"t":"Number Bases","d":"Medium"},{"q":"Add 1011 and 10001 in base two.","o":["10111011","11011","11101","11100"],"a":3,"t":"Number Bases","d":"Medium"},{"q":"Add 11000 and 111 in base two.","o":["11110","11111","100000","10101000"],"a":1,"t":"Number Bases","d":"Medium"},{"q":"Add 11000 and 10100 in base two.","o":["101100","101101","111100000","101011"],"a":0,"t":"Number Bases","d":"Medium"},{"q":"Add 10010 and 1010 in base two.","o":["11011","11100","11101","10110100"],"a":1,"t":"Number Bases","d":"Medium"},{"q":"Add 11001 and 1101 in base two.","o":["100110","101000101","100111","100101"],"a":0,"t":"Number Bases","d":"Medium"},{"q":"Add 1001 and 10100 in base two.","o":["11100","10110100","11110","11101"],"a":3,"t":"Number Bases","d":"Medium"},{"q":"Add 1011 and 10101 in base two.","o":["11111","100000","100001","11100111"],"a":1,"t":"Number Bases","d":"Medium"},{"q":"Add 1100 and 111 in base two.","o":["1010100","10100","10011","10010"],"a":2,"t":"Number Bases","d":"Medium"},{"q":"Add 111 and 1000 in base two.","o":["1111","1110","10000","111000"],"a":0,"t":"Number Bases","d":"Medium"},{"q":"Add 1000 and 1111 in base two.","o":["10111","1111000","11000","10110"],"a":0,"t":"Number Bases","d":"Medium"},{"q":"Add 11000 and 100 in base two.","o":["1100000","11100","11101","11011"],"a":1,"t":"Number Bases","d":"Medium"},{"q":"Add 10101 and 1011 in base two.","o":["11100111","100001","11111","100000"],"a":3,"t":"Number Bases","d":"Medium"},{"q":"Add 1101 and 11 in base two.","o":["1111","10001","10000","100111"],"a":2,"t":"Number Bases","d":"Medium"},{"q":"Add 111 and 100 in base two.","o":["11100","1010","1100","1011"],"a":3,"t":"Number Bases","d":"Medium"},{"q":"Add 101 and 10000 in base two.","o":["10100","10110","1010000","10101"],"a":3,"t":"Number Bases","d":"Medium"},{"q":"Add 10011 and 101 in base two.","o":["1011111","11000","10111","11001"],"a":1,"t":"Number Bases","d":"Medium"},{"q":"Add 10111 and 10100 in base two.","o":["101010","101011","111001100","101100"],"a":1,"t":"Number Bases","d":"Medium"},{"q":"Add 1110 and 1000 in base two.","o":["10101","1110000","10111","10110"],"a":3,"t":"Number Bases","d":"Medium"},{"q":"Add 10100 and 1001 in base two.","o":["11101","11110","11100","10110100"],"a":0,"t":"Number Bases","d":"Medium"},{"q":"Add 10110 and 101 in base two.","o":["11011","11100","1101110","11010"],"a":0,"t":"Number Bases","d":"Medium"},{"q":"Add 10110 and 1101 in base two.","o":["100011110","100010","100011","100100"],"a":2,"t":"Number Bases","d":"Medium"},{"q":"Add 1110 and 1110 in base two.","o":["11011","11000100","11101","11100"],"a":3,"t":"Number Bases","d":"Medium"},{"q":"Add 10101 and 10110 in base two.","o":["101010","101011","111001110","101100"],"a":1,"t":"Number Bases","d":"Medium"},{"q":"Add 1011 and 1011 in base two.","o":["1111001","10110","10111","10101"],"a":1,"t":"Number Bases","d":"Medium"},{"q":"A car travels at 66 km/h for 5 hours. How far does it travel?","o":["330 km","325 km","396 km","71 km"],"a":0,"t":"Everyday Statistics","d":"Easy"},{"q":"A car travels at 92 km/h for 7 hours. How far does it travel?","o":["637 km","736 km","644 km","99 km"],"a":2,"t":"Everyday Statistics","d":"Easy"},{"q":"A car travels at 57 km/h for 4 hours. How far does it travel?","o":["61 km","224 km","228 km","285 km"],"a":2,"t":"Everyday Statistics","d":"Easy"},{"q":"A car travels at 70 km/h for 4 hours. How far does it travel?","o":["74 km","276 km","350 km","280 km"],"a":3,"t":"Everyday Statistics","d":"Easy"},{"q":"A car travels at 84 km/h for 4 hours. How far does it travel?","o":["332 km","88 km","336 km","420 km"],"a":2,"t":"Everyday Statistics","d":"Easy"},{"q":"A car travels at 88 km/h for 6 hours. How far does it travel?","o":["528 km","94 km","616 km","522 km"],"a":0,"t":"Everyday Statistics","d":"Easy"},{"q":"A car travels at 111 km/h for 9 hours. How far does it travel?","o":["1110 km","120 km","990 km","999 km"],"a":3,"t":"Everyday Statistics","d":"Easy"},{"q":"A car travels at 44 km/h for 2 hours. How far does it travel?","o":["86 km","88 km","132 km","46 km"],"a":1,"t":"Everyday Statistics","d":"Easy"},{"q":"A car travels at 102 km/h for 8 hours. How far does it travel?","o":["816 km","918 km","808 km","110 km"],"a":0,"t":"Everyday Statistics","d":"Easy"},{"q":"A car travels at 65 km/h for 6 hours. How far does it travel?","o":["455 km","384 km","71 km","390 km"],"a":3,"t":"Everyday Statistics","d":"Easy"},{"q":"A car travels at 35 km/h for 8 hours. How far does it travel?","o":["272 km","280 km","43 km","315 km"],"a":1,"t":"Everyday Statistics","d":"Easy"},{"q":"A car travels at 57 km/h for 3 hours. How far does it travel?","o":["228 km","60 km","168 km","171 km"],"a":3,"t":"Everyday Statistics","d":"Easy"},{"q":"A car travels at 36 km/h for 3 hours. How far does it travel?","o":["144 km","105 km","39 km","108 km"],"a":3,"t":"Everyday Statistics","d":"Easy"},{"q":"A car travels at 89 km/h for 9 hours. How far does it travel?","o":["890 km","792 km","98 km","801 km"],"a":3,"t":"Everyday Statistics","d":"Easy"},{"q":"A car travels at 27 km/h for 7 hours. How far does it travel?","o":["34 km","189 km","216 km","182 km"],"a":1,"t":"Everyday Statistics","d":"Easy"},{"q":"A car travels at 38 km/h for 5 hours. How far does it travel?","o":["228 km","43 km","185 km","190 km"],"a":3,"t":"Everyday Statistics","d":"Easy"},{"q":"A car travels at 77 km/h for 7 hours. How far does it travel?","o":["532 km","539 km","616 km","84 km"],"a":1,"t":"Everyday Statistics","d":"Easy"},{"q":"A car travels at 88 km/h for 2 hours. How far does it travel?","o":["264 km","176 km","90 km","174 km"],"a":1,"t":"Everyday Statistics","d":"Easy"},{"q":"A car travels at 43 km/h for 7 hours. How far does it travel?","o":["301 km","50 km","294 km","344 km"],"a":0,"t":"Everyday Statistics","d":"Easy"},{"q":"A car travels at 91 km/h for 5 hours. How far does it travel?","o":["546 km","450 km","455 km","96 km"],"a":2,"t":"Everyday Statistics","d":"Easy"},{"q":"A car travels at 119 km/h for 8 hours. How far does it travel?","o":["127 km","1071 km","952 km","944 km"],"a":2,"t":"Everyday Statistics","d":"Easy"},{"q":"A car travels at 66 km/h for 9 hours. How far does it travel?","o":["594 km","585 km","75 km","660 km"],"a":0,"t":"Everyday Statistics","d":"Easy"},{"q":"A car travels at 22 km/h for 9 hours. How far does it travel?","o":["198 km","31 km","220 km","189 km"],"a":0,"t":"Everyday Statistics","d":"Easy"},{"q":"A car travels at 112 km/h for 5 hours. How far does it travel?","o":["672 km","560 km","117 km","555 km"],"a":1,"t":"Everyday Statistics","d":"Easy"},{"q":"A car travels at 98 km/h for 7 hours. How far does it travel?","o":["679 km","686 km","784 km","105 km"],"a":1,"t":"Everyday Statistics","d":"Easy"},{"q":"A car travels at 39 km/h for 4 hours. How far does it travel?","o":["156 km","43 km","195 km","152 km"],"a":0,"t":"Everyday Statistics","d":"Easy"},{"q":"A car travels at 71 km/h for 6 hours. How far does it travel?","o":["420 km","426 km","497 km","77 km"],"a":1,"t":"Everyday Statistics","d":"Easy"},{"q":"A car travels at 36 km/h for 4 hours. How far does it travel?","o":["40 km","144 km","140 km","180 km"],"a":1,"t":"Everyday Statistics","d":"Easy"},{"q":"A car travels at 45 km/h for 7 hours. How far does it travel?","o":["52 km","308 km","360 km","315 km"],"a":3,"t":"Everyday Statistics","d":"Easy"},{"q":"A car travels at 61 km/h for 4 hours. How far does it travel?","o":["244 km","65 km","305 km","240 km"],"a":0,"t":"Everyday Statistics","d":"Easy"},{"q":"A car travels at 61 km/h for 2 hours. How far does it travel?","o":["63 km","122 km","183 km","120 km"],"a":1,"t":"Everyday Statistics","d":"Easy"},{"q":"A car travels at 54 km/h for 3 hours. How far does it travel?","o":["216 km","57 km","159 km","162 km"],"a":3,"t":"Everyday Statistics","d":"Easy"},{"q":"A car travels at 32 km/h for 9 hours. How far does it travel?","o":["279 km","41 km","288 km","320 km"],"a":2,"t":"Everyday Statistics","d":"Easy"},{"q":"A car travels at 116 km/h for 5 hours. How far does it travel?","o":["121 km","580 km","696 km","575 km"],"a":1,"t":"Everyday Statistics","d":"Easy"},{"q":"A car travels at 90 km/h for 7 hours. How far does it travel?","o":["720 km","623 km","97 km","630 km"],"a":3,"t":"Everyday Statistics","d":"Easy"},{"q":"A car travels at 88 km/h for 4 hours. How far does it travel?","o":["440 km","92 km","348 km","352 km"],"a":3,"t":"Everyday Statistics","d":"Easy"},{"q":"A car travels at 31 km/h for 9 hours. How far does it travel?","o":["270 km","279 km","40 km","310 km"],"a":1,"t":"Everyday Statistics","d":"Easy"},{"q":"A car travels at 75 km/h for 4 hours. How far does it travel?","o":["375 km","79 km","296 km","300 km"],"a":3,"t":"Everyday Statistics","d":"Easy"},{"q":"A car travels at 67 km/h for 3 hours. How far does it travel?","o":["70 km","268 km","198 km","201 km"],"a":3,"t":"Everyday Statistics","d":"Easy"},{"q":"A car travels at 114 km/h for 6 hours. How far does it travel?","o":["120 km","678 km","798 km","684 km"],"a":3,"t":"Everyday Statistics","d":"Easy"},{"q":"A car travels at 109 km/h for 2 hours. How far does it travel?","o":["111 km","216 km","218 km","327 km"],"a":2,"t":"Everyday Statistics","d":"Easy"},{"q":"A car travels at 29 km/h for 8 hours. How far does it travel?","o":["261 km","224 km","232 km","37 km"],"a":2,"t":"Everyday Statistics","d":"Easy"},{"q":"A car travels at 67 km/h for 8 hours. How far does it travel?","o":["528 km","603 km","75 km","536 km"],"a":3,"t":"Everyday Statistics","d":"Easy"},{"q":"A car travels at 56 km/h for 8 hours. How far does it travel?","o":["440 km","64 km","504 km","448 km"],"a":3,"t":"Everyday Statistics","d":"Easy"},{"q":"A car travels at 108 km/h for 9 hours. How far does it travel?","o":["1080 km","117 km","972 km","963 km"],"a":2,"t":"Everyday Statistics","d":"Easy"},{"q":"A car travels at 45 km/h for 4 hours. How far does it travel?","o":["176 km","225 km","49 km","180 km"],"a":3,"t":"Everyday Statistics","d":"Easy"},{"q":"A car travels at 29 km/h for 4 hours. How far does it travel?","o":["116 km","33 km","112 km","145 km"],"a":0,"t":"Everyday Statistics","d":"Easy"},{"q":"A car travels at 51 km/h for 8 hours. How far does it travel?","o":["400 km","459 km","59 km","408 km"],"a":3,"t":"Everyday Statistics","d":"Easy"},{"q":"A car travels at 114 km/h for 7 hours. How far does it travel?","o":["121 km","798 km","791 km","912 km"],"a":1,"t":"Everyday Statistics","d":"Easy"},{"q":"A car travels at 58 km/h for 4 hours. How far does it travel?","o":["228 km","232 km","62 km","290 km"],"a":1,"t":"Everyday Statistics","d":"Easy"},{"q":"A car travels at 54 km/h for 6 hours. How far does it travel?","o":["324 km","318 km","378 km","60 km"],"a":0,"t":"Everyday Statistics","d":"Easy"},{"q":"A car travels at 115 km/h for 8 hours. How far does it travel?","o":["1035 km","123 km","912 km","920 km"],"a":3,"t":"Everyday Statistics","d":"Easy"},{"q":"A car travels at 66 km/h for 2 hours. How far does it travel?","o":["68 km","130 km","198 km","132 km"],"a":3,"t":"Everyday Statistics","d":"Easy"},{"q":"A car travels at 109 km/h for 7 hours. How far does it travel?","o":["872 km","763 km","756 km","116 km"],"a":1,"t":"Everyday Statistics","d":"Easy"},{"q":"A car travels at 120 km/h for 7 hours. How far does it travel?","o":["840 km","960 km","127 km","833 km"],"a":0,"t":"Everyday Statistics","d":"Easy"},{"q":"A car travels at 90 km/h for 4 hours. How far does it travel?","o":["360 km","450 km","356 km","94 km"],"a":0,"t":"Everyday Statistics","d":"Easy"},{"q":"A car travels at 114 km/h for 2 hours. How far does it travel?","o":["116 km","226 km","228 km","342 km"],"a":2,"t":"Everyday Statistics","d":"Easy"},{"q":"A car travels at 42 km/h for 4 hours. How far does it travel?","o":["210 km","168 km","46 km","164 km"],"a":1,"t":"Everyday Statistics","d":"Easy"},{"q":"A car travels at 57 km/h for 5 hours. How far does it travel?","o":["62 km","280 km","342 km","285 km"],"a":3,"t":"Everyday Statistics","d":"Easy"},{"q":"A car travels at 111 km/h for 8 hours. How far does it travel?","o":["999 km","119 km","888 km","880 km"],"a":2,"t":"Everyday Statistics","d":"Easy"},{"q":"A car travels at 120 km/h for 8 hours. How far does it travel?","o":["952 km","128 km","1080 km","960 km"],"a":3,"t":"Everyday Statistics","d":"Easy"},{"q":"A car travels at 93 km/h for 9 hours. How far does it travel?","o":["837 km","102 km","828 km","930 km"],"a":0,"t":"Everyday Statistics","d":"Easy"},{"q":"A car travels at 46 km/h for 2 hours. How far does it travel?","o":["48 km","90 km","138 km","92 km"],"a":3,"t":"Everyday Statistics","d":"Easy"},{"q":"A car travels at 71 km/h for 2 hours. How far does it travel?","o":["140 km","142 km","73 km","213 km"],"a":1,"t":"Everyday Statistics","d":"Easy"},{"q":"A trader bought an article for ₦500 and sold it for ₦650. Find the percentage profit.","o":["60%","35%","25%","30%"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"A trader bought an article for ₦700 and sold it for ₦875. Find the percentage profit.","o":["30%","25%","50%","20%"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"A trader bought an article for ₦400 and sold it for ₦500. Find the percentage profit.","o":["50%","25%","30%","20%"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"A trader bought an article for ₦2,000 and sold it for ₦2,400. Find the percentage profit.","o":["15%","25%","40%","20%"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"A trader bought an article for ₦1,500 and sold it for ₦1,950. Find the percentage profit.","o":["25%","60%","30%","35%"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"A trader bought an article for ₦200 and sold it for ₦250. Find the percentage profit.","o":["20%","50%","25%","30%"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"A trader bought an article for ₦700 and sold it for ₦840. Find the percentage profit.","o":["40%","20%","25%","15%"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"A trader bought an article for ₦900 and sold it for ₦1,125. Find the percentage profit.","o":["20%","30%","25%","50%"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"A trader bought an article for ₦1,200 and sold it for ₦1,500. Find the percentage profit.","o":["30%","20%","25%","50%"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"A trader bought an article for ₦900 and sold it for ₦1,260. Find the percentage profit.","o":["80%","40%","45%","35%"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"A trader bought an article for ₦300 and sold it for ₦450. Find the percentage profit.","o":["100%","50%","55%","45%"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"A trader bought an article for ₦400 and sold it for ₦600. Find the percentage profit.","o":["100%","45%","50%","55%"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"A trader bought an article for ₦600 and sold it for ₦780. Find the percentage profit.","o":["25%","35%","30%","60%"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"A trader bought an article for ₦1,400 and sold it for ₦1,540. Find the percentage profit.","o":["10%","5%","15%","20%"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"A trader bought an article for ₦700 and sold it for ₦980. Find the percentage profit.","o":["80%","45%","35%","40%"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"A trader bought an article for ₦600 and sold it for ₦840. Find the percentage profit.","o":["45%","40%","80%","35%"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"A trader bought an article for ₦1,000 and sold it for ₦1,400. Find the percentage profit.","o":["80%","35%","40%","45%"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"A trader bought an article for ₦1,100 and sold it for ₦1,210. Find the percentage profit.","o":["15%","10%","20%","5%"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"A trader bought an article for ₦1,400 and sold it for ₦1,820. Find the percentage profit.","o":["60%","30%","35%","25%"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"A trader bought an article for ₦1,300 and sold it for ₦1,430. Find the percentage profit.","o":["10%","20%","15%","5%"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"A trader bought an article for ₦2,000 and sold it for ₦2,600. Find the percentage profit.","o":["25%","60%","35%","30%"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"A trader bought an article for ₦1,000 and sold it for ₦1,250. Find the percentage profit.","o":["25%","20%","30%","50%"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"A trader bought an article for ₦1,300 and sold it for ₦1,560. Find the percentage profit.","o":["25%","40%","15%","20%"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"A trader bought an article for ₦200 and sold it for ₦260. Find the percentage profit.","o":["60%","30%","35%","25%"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"A trader bought an article for ₦1,100 and sold it for ₦1,650. Find the percentage profit.","o":["45%","50%","55%","100%"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"A trader bought an article for ₦1,000 and sold it for ₦1,300. Find the percentage profit.","o":["25%","60%","35%","30%"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"A trader bought an article for ₦2,000 and sold it for ₦3,000. Find the percentage profit.","o":["45%","55%","50%","100%"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"A trader bought an article for ₦1,500 and sold it for ₦1,650. Find the percentage profit.","o":["5%","20%","15%","10%"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"A trader bought an article for ₦400 and sold it for ₦560. Find the percentage profit.","o":["40%","80%","35%","45%"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"A trader bought an article for ₦900 and sold it for ₦1,080. Find the percentage profit.","o":["15%","20%","25%","40%"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"A trader bought an article for ₦300 and sold it for ₦330. Find the percentage profit.","o":["20%","15%","10%","5%"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"A trader bought an article for ₦300 and sold it for ₦360. Find the percentage profit.","o":["40%","25%","15%","20%"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"A trader bought an article for ₦1,500 and sold it for ₦2,100. Find the percentage profit.","o":["35%","80%","40%","45%"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"A trader bought an article for ₦900 and sold it for ₦1,170. Find the percentage profit.","o":["35%","25%","60%","30%"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"A trader bought an article for ₦700 and sold it for ₦1,050. Find the percentage profit.","o":["100%","45%","50%","55%"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"A trader bought an article for ₦800 and sold it for ₦960. Find the percentage profit.","o":["15%","20%","25%","40%"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"A trader bought an article for ₦1,600 and sold it for ₦2,400. Find the percentage profit.","o":["100%","50%","55%","45%"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"A trader bought an article for ₦700 and sold it for ₦910. Find the percentage profit.","o":["35%","25%","60%","30%"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"A trader bought an article for ₦400 and sold it for ₦520. Find the percentage profit.","o":["35%","25%","30%","60%"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"A trader bought an article for ₦1,500 and sold it for ₦1,800. Find the percentage profit.","o":["40%","15%","20%","25%"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"A trader bought an article for ₦1,700 and sold it for ₦2,210. Find the percentage profit.","o":["60%","35%","30%","25%"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"A trader bought an article for ₦1,800 and sold it for ₦2,520. Find the percentage profit.","o":["80%","40%","45%","35%"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"A trader bought an article for ₦600 and sold it for ₦900. Find the percentage profit.","o":["50%","45%","55%","100%"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"A trader bought an article for ₦600 and sold it for ₦660. Find the percentage profit.","o":["15%","5%","20%","10%"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"A trader bought an article for ₦500 and sold it for ₦750. Find the percentage profit.","o":["45%","55%","100%","50%"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"A trader bought an article for ₦1,100 and sold it for ₦1,430. Find the percentage profit.","o":["60%","35%","30%","25%"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"A trader bought an article for ₦300 and sold it for ₦375. Find the percentage profit.","o":["50%","25%","20%","30%"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"A trader bought an article for ₦400 and sold it for ₦480. Find the percentage profit.","o":["25%","40%","15%","20%"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"A trader bought an article for ₦1,800 and sold it for ₦2,700. Find the percentage profit.","o":["50%","45%","100%","55%"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"A trader bought an article for ₦800 and sold it for ₦1,120. Find the percentage profit.","o":["40%","45%","80%","35%"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"A trader bought an article for ₦1,800 and sold it for ₦2,160. Find the percentage profit.","o":["20%","40%","15%","25%"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"A trader bought an article for ₦1,000 and sold it for ₦1,200. Find the percentage profit.","o":["15%","25%","20%","40%"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"A trader bought an article for ₦1,600 and sold it for ₦1,760. Find the percentage profit.","o":["20%","10%","5%","15%"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"A trader bought an article for ₦1,900 and sold it for ₦2,850. Find the percentage profit.","o":["45%","55%","50%","100%"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"A trader bought an article for ₦1,800 and sold it for ₦2,340. Find the percentage profit.","o":["25%","30%","35%","60%"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"A trader bought an article for ₦500 and sold it for ₦600. Find the percentage profit.","o":["40%","20%","25%","15%"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"A trader bought an article for ₦800 and sold it for ₦880. Find the percentage profit.","o":["10%","5%","20%","15%"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"A trader bought an article for ₦1,200 and sold it for ₦1,440. Find the percentage profit.","o":["25%","40%","15%","20%"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"A trader bought an article for ₦2,000 and sold it for ₦2,200. Find the percentage profit.","o":["5%","10%","15%","20%"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"A trader bought an article for ₦900 and sold it for ₦990. Find the percentage profit.","o":["20%","5%","15%","10%"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"A trader bought an article for ₦1,400 and sold it for ₦1,960. Find the percentage profit.","o":["45%","80%","35%","40%"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"A trader bought an article for ₦200 and sold it for ₦300. Find the percentage profit.","o":["55%","100%","45%","50%"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"A trader bought an article for ₦1,800 and sold it for ₦2,250. Find the percentage profit.","o":["25%","30%","50%","20%"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"A trader bought an article for ₦1,600 and sold it for ₦2,000. Find the percentage profit.","o":["30%","50%","25%","20%"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"A bag contains 2 red and 5 blue balls. What is the probability of picking a red ball at random?","o":["1/7","5/7","2/5","2/7"],"a":3,"t":"Probability","d":"Medium"},{"q":"A bag contains 5 red and 3 blue balls. What is the probability of picking a red ball at random?","o":["5/3","3/8","5/8","1/8"],"a":2,"t":"Probability","d":"Medium"},{"q":"A bag contains 8 red and 9 blue balls. What is the probability of picking a red ball at random?","o":["9/17","8/17","8/9","1/17"],"a":1,"t":"Probability","d":"Medium"},{"q":"A bag contains 9 red and 6 blue balls. What is the probability of picking a red ball at random?","o":["2/5","3/2","1/15","3/5"],"a":3,"t":"Probability","d":"Medium"},{"q":"A bag contains 2 red and 6 blue balls. What is the probability of picking a red ball at random?","o":["3/4","1/3","1/8","1/4"],"a":3,"t":"Probability","d":"Medium"},{"q":"A bag contains 3 red and 5 blue balls. What is the probability of picking a red ball at random?","o":["3/5","3/8","5/8","1/8"],"a":1,"t":"Probability","d":"Medium"},{"q":"A bag contains 8 red and 6 blue balls. What is the probability of picking a red ball at random?","o":["4/3","4/7","3/7","1/14"],"a":1,"t":"Probability","d":"Medium"},{"q":"A bag contains 5 red and 2 blue balls. What is the probability of picking a red ball at random?","o":["1/7","5/7","2/7","5/2"],"a":1,"t":"Probability","d":"Medium"},{"q":"A bag contains 2 red and 4 blue balls. What is the probability of picking a red ball at random?","o":["1/6","2/3","1/3","1/2"],"a":2,"t":"Probability","d":"Medium"},{"q":"A bag contains 2 red and 2 blue balls. What is the probability of picking a red ball at random?","o":["1","1/2","1/4","3/5"],"a":1,"t":"Probability","d":"Medium"},{"q":"A bag contains 6 red and 9 blue balls. What is the probability of picking a red ball at random?","o":["3/5","2/3","1/15","2/5"],"a":3,"t":"Probability","d":"Medium"},{"q":"A bag contains 6 red and 5 blue balls. What is the probability of picking a red ball at random?","o":["6/5","6/11","1/11","5/11"],"a":1,"t":"Probability","d":"Medium"},{"q":"A bag contains 6 red and 7 blue balls. What is the probability of picking a red ball at random?","o":["7/13","6/7","1/13","6/13"],"a":3,"t":"Probability","d":"Medium"},{"q":"A bag contains 4 red and 2 blue balls. What is the probability of picking a red ball at random?","o":["1/6","2","2/3","1/3"],"a":2,"t":"Probability","d":"Medium"},{"q":"A bag contains 4 red and 3 blue balls. What is the probability of picking a red ball at random?","o":["3/7","1/7","4/3","4/7"],"a":3,"t":"Probability","d":"Medium"},{"q":"A bag contains 9 red and 5 blue balls. What is the probability of picking a red ball at random?","o":["9/5","1/14","9/14","5/14"],"a":2,"t":"Probability","d":"Medium"},{"q":"A bag contains 3 red and 7 blue balls. What is the probability of picking a red ball at random?","o":["1/10","7/10","3/7","3/10"],"a":3,"t":"Probability","d":"Medium"},{"q":"A bag contains 4 red and 7 blue balls. What is the probability of picking a red ball at random?","o":["4/7","7/11","4/11","1/11"],"a":2,"t":"Probability","d":"Medium"},{"q":"A bag contains 9 red and 9 blue balls. What is the probability of picking a red ball at random?","o":["10/19","1/2","1/18","1"],"a":1,"t":"Probability","d":"Medium"},{"q":"A bag contains 2 red and 8 blue balls. What is the probability of picking a red ball at random?","o":["1/10","1/4","4/5","1/5"],"a":3,"t":"Probability","d":"Medium"},{"q":"A bag contains 3 red and 2 blue balls. What is the probability of picking a red ball at random?","o":["3/2","1/5","3/5","2/5"],"a":2,"t":"Probability","d":"Medium"},{"q":"A bag contains 5 red and 5 blue balls. What is the probability of picking a red ball at random?","o":["6/11","1/2","1/10","1"],"a":1,"t":"Probability","d":"Medium"},{"q":"A bag contains 3 red and 3 blue balls. What is the probability of picking a red ball at random?","o":["1/6","1","1/2","4/7"],"a":2,"t":"Probability","d":"Medium"},{"q":"A bag contains 4 red and 4 blue balls. What is the probability of picking a red ball at random?","o":["1","5/9","1/8","1/2"],"a":3,"t":"Probability","d":"Medium"},{"q":"A bag contains 9 red and 7 blue balls. What is the probability of picking a red ball at random?","o":["9/16","7/16","9/7","1/16"],"a":0,"t":"Probability","d":"Medium"},{"q":"A bag contains 6 red and 4 blue balls. What is the probability of picking a red ball at random?","o":["3/2","3/5","2/5","1/10"],"a":1,"t":"Probability","d":"Medium"},{"q":"A bag contains 5 red and 6 blue balls. What is the probability of picking a red ball at random?","o":["5/6","5/11","1/11","6/11"],"a":1,"t":"Probability","d":"Medium"},{"q":"A bag contains 3 red and 8 blue balls. What is the probability of picking a red ball at random?","o":["1/11","3/11","8/11","3/8"],"a":1,"t":"Probability","d":"Medium"},{"q":"A bag contains 9 red and 8 blue balls. What is the probability of picking a red ball at random?","o":["1/17","8/17","9/8","9/17"],"a":3,"t":"Probability","d":"Medium"},{"q":"A bag contains 8 red and 8 blue balls. What is the probability of picking a red ball at random?","o":["1/2","1/16","9/17","1"],"a":0,"t":"Probability","d":"Medium"},{"q":"A bag contains 7 red and 8 blue balls. What is the probability of picking a red ball at random?","o":["7/15","1/15","8/15","7/8"],"a":0,"t":"Probability","d":"Medium"},{"q":"A bag contains 3 red and 9 blue balls. What is the probability of picking a red ball at random?","o":["1/4","1/12","3/4","1/3"],"a":0,"t":"Probability","d":"Medium"},{"q":"A bag contains 8 red and 5 blue balls. What is the probability of picking a red ball at random?","o":["5/13","1/13","8/13","8/5"],"a":2,"t":"Probability","d":"Medium"},{"q":"A bag contains 7 red and 7 blue balls. What is the probability of picking a red ball at random?","o":["8/15","1/2","1/14","1"],"a":1,"t":"Probability","d":"Medium"},{"q":"A bag contains 5 red and 8 blue balls. What is the probability of picking a red ball at random?","o":["8/13","5/13","1/13","5/8"],"a":1,"t":"Probability","d":"Medium"},{"q":"A bag contains 5 red and 9 blue balls. What is the probability of picking a red ball at random?","o":["5/14","1/14","5/9","9/14"],"a":0,"t":"Probability","d":"Medium"},{"q":"A bag contains 9 red and 4 blue balls. What is the probability of picking a red ball at random?","o":["9/4","9/13","4/13","1/13"],"a":1,"t":"Probability","d":"Medium"},{"q":"A bag contains 7 red and 5 blue balls. What is the probability of picking a red ball at random?","o":["7/5","5/12","1/12","7/12"],"a":3,"t":"Probability","d":"Medium"},{"q":"A bag contains 8 red and 2 blue balls. What is the probability of picking a red ball at random?","o":["4/5","4","1/5","1/10"],"a":0,"t":"Probability","d":"Medium"},{"q":"A bag contains 5 red and 7 blue balls. What is the probability of picking a red ball at random?","o":["1/12","7/12","5/12","5/7"],"a":2,"t":"Probability","d":"Medium"},{"q":"A bag contains 6 red and 3 blue balls. What is the probability of picking a red ball at random?","o":["2","1/3","2/3","1/9"],"a":2,"t":"Probability","d":"Medium"},{"q":"A bag contains 7 red and 4 blue balls. What is the probability of picking a red ball at random?","o":["1/11","7/4","4/11","7/11"],"a":3,"t":"Probability","d":"Medium"},{"q":"A bag contains 4 red and 9 blue balls. What is the probability of picking a red ball at random?","o":["1/13","4/9","4/13","9/13"],"a":2,"t":"Probability","d":"Medium"},{"q":"A bag contains 3 red and 4 blue balls. What is the probability of picking a red ball at random?","o":["3/4","4/7","3/7","1/7"],"a":2,"t":"Probability","d":"Medium"},{"q":"A bag contains 5 red and 4 blue balls. What is the probability of picking a red ball at random?","o":["5/9","5/4","1/9","4/9"],"a":0,"t":"Probability","d":"Medium"},{"q":"A bag contains 2 red and 3 blue balls. What is the probability of picking a red ball at random?","o":["1/5","3/5","2/5","2/3"],"a":2,"t":"Probability","d":"Medium"},{"q":"A bag contains 4 red and 5 blue balls. What is the probability of picking a red ball at random?","o":["5/9","1/9","4/9","4/5"],"a":2,"t":"Probability","d":"Medium"},{"q":"A bag contains 7 red and 2 blue balls. What is the probability of picking a red ball at random?","o":["7/2","2/9","1/9","7/9"],"a":3,"t":"Probability","d":"Medium"},{"q":"A bag contains 7 red and 9 blue balls. What is the probability of picking a red ball at random?","o":["7/9","9/16","1/16","7/16"],"a":3,"t":"Probability","d":"Medium"},{"q":"A bag contains 2 red and 7 blue balls. What is the probability of picking a red ball at random?","o":["1/9","2/7","2/9","7/9"],"a":2,"t":"Probability","d":"Medium"},{"q":"A bag contains 8 red and 4 blue balls. What is the probability of picking a red ball at random?","o":["2","1/3","2/3","1/12"],"a":2,"t":"Probability","d":"Medium"},{"q":"A bag contains 6 red and 6 blue balls. What is the probability of picking a red ball at random?","o":["1","1/2","7/13","1/12"],"a":1,"t":"Probability","d":"Medium"},{"q":"A bag contains 6 red and 2 blue balls. What is the probability of picking a red ball at random?","o":["3/4","3","1/4","1/8"],"a":0,"t":"Probability","d":"Medium"},{"q":"A bag contains 9 red and 2 blue balls. What is the probability of picking a red ball at random?","o":["2/11","9/2","1/11","9/11"],"a":3,"t":"Probability","d":"Medium"},{"q":"A bag contains 2 red and 9 blue balls. What is the probability of picking a red ball at random?","o":["2/9","2/11","9/11","1/11"],"a":1,"t":"Probability","d":"Medium"},{"q":"A bag contains 4 red and 8 blue balls. What is the probability of picking a red ball at random?","o":["1/2","1/12","2/3","1/3"],"a":3,"t":"Probability","d":"Medium"},{"q":"A bag contains 7 red and 6 blue balls. What is the probability of picking a red ball at random?","o":["7/6","1/13","6/13","7/13"],"a":3,"t":"Probability","d":"Medium"},{"q":"A bag contains 9 red and 3 blue balls. What is the probability of picking a red ball at random?","o":["1/12","3","1/4","3/4"],"a":3,"t":"Probability","d":"Medium"},{"q":"A bag contains 3 red and 6 blue balls. What is the probability of picking a red ball at random?","o":["1/2","2/3","1/3","1/9"],"a":2,"t":"Probability","d":"Medium"},{"q":"A bag contains 4 red and 6 blue balls. What is the probability of picking a red ball at random?","o":["2/5","1/10","3/5","2/3"],"a":0,"t":"Probability","d":"Medium"},{"q":"A bag contains 6 red and 8 blue balls. What is the probability of picking a red ball at random?","o":["3/4","3/7","1/14","4/7"],"a":1,"t":"Probability","d":"Medium"},{"q":"A bag contains 7 red and 3 blue balls. What is the probability of picking a red ball at random?","o":["3/10","7/10","7/3","1/10"],"a":1,"t":"Probability","d":"Medium"},{"q":"A bag contains 8 red and 3 blue balls. What is the probability of picking a red ball at random?","o":["3/11","8/11","8/3","1/11"],"a":1,"t":"Probability","d":"Medium"},{"q":"A bag contains 8 red and 7 blue balls. What is the probability of picking a red ball at random?","o":["8/7","1/15","8/15","7/15"],"a":2,"t":"Probability","d":"Medium"},{"q":"A fair die is thrown once. What is the probability of getting a number greater than 5?","o":["1/6","5/6","1/3","1/5"],"a":0,"t":"Probability","d":"Easy"},{"q":"A fair die is thrown once. What is the probability of getting a number greater than 3?","o":["1/2","1/6","3/5","2/3"],"a":0,"t":"Probability","d":"Easy"},{"q":"A fair die is thrown once. What is the probability of getting a number greater than 2?","o":["4/5","2/3","1/3","5/6"],"a":1,"t":"Probability","d":"Easy"},{"q":"A fair die is thrown once. What is the probability of getting a number greater than 4?","o":["1/2","2/5","2/3","1/3"],"a":3,"t":"Probability","d":"Easy"},{"q":"y varies directly as x. If y = 16 when x = 4, find y when x = 11.","o":["40","27","48","44"],"a":3,"t":"Variation","d":"Medium"},{"q":"y varies directly as x. If y = 24 when x = 3, find y when x = 9.","o":["64","80","33","72"],"a":3,"t":"Variation","d":"Medium"},{"q":"y varies directly as x. If y = 9 when x = 3, find y when x = 10.","o":["19","33","30","27"],"a":2,"t":"Variation","d":"Medium"},{"q":"y varies directly as x. If y = 12 when x = 4, find y when x = 9.","o":["21","27","24","30"],"a":1,"t":"Variation","d":"Medium"},{"q":"y varies directly as x. If y = 54 when x = 6, find y when x = 8.","o":["63","81","72","62"],"a":2,"t":"Variation","d":"Medium"},{"q":"y varies directly as x. If y = 14 when x = 2, find y when x = 8.","o":["63","22","56","49"],"a":2,"t":"Variation","d":"Medium"},{"q":"y varies directly as x. If y = 20 when x = 4, find y when x = 8.","o":["28","35","45","40"],"a":3,"t":"Variation","d":"Medium"},{"q":"y varies directly as x. If y = 30 when x = 5, find y when x = 10.","o":["60","66","54","40"],"a":0,"t":"Variation","d":"Medium"},{"q":"y varies directly as x. If y = 36 when x = 6, find y when x = 9.","o":["54","48","60","45"],"a":0,"t":"Variation","d":"Medium"},{"q":"y varies directly as x. If y = 10 when x = 5, find y when x = 12.","o":["22","60","24","26"],"a":2,"t":"Variation","d":"Medium"},{"q":"y varies directly as x. If y = 20 when x = 5, find y when x = 9.","o":["36","32","29","40"],"a":0,"t":"Variation","d":"Medium"},{"q":"y varies directly as x. If y = 18 when x = 6, find y when x = 10.","o":["28","33","27","30"],"a":3,"t":"Variation","d":"Medium"},{"q":"y varies directly as x. If y = 40 when x = 5, find y when x = 8.","o":["72","56","48","64"],"a":3,"t":"Variation","d":"Medium"},{"q":"y varies directly as x. If y = 15 when x = 5, find y when x = 8.","o":["23","21","27","24"],"a":3,"t":"Variation","d":"Medium"},{"q":"y varies directly as x. If y = 24 when x = 3, find y when x = 8.","o":["72","56","64","32"],"a":2,"t":"Variation","d":"Medium"},{"q":"y varies directly as x. If y = 16 when x = 2, find y when x = 9.","o":["80","25","72","64"],"a":2,"t":"Variation","d":"Medium"},{"q":"y varies directly as x. If y = 54 when x = 6, find y when x = 7.","o":["72","54","63","61"],"a":2,"t":"Variation","d":"Medium"},{"q":"y varies directly as x. If y = 6 when x = 3, find y when x = 7.","o":["12","16","13","14"],"a":3,"t":"Variation","d":"Medium"},{"q":"y varies directly as x. If y = 18 when x = 2, find y when x = 9.","o":["27","72","81","90"],"a":2,"t":"Variation","d":"Medium"},{"q":"y varies directly as x. If y = 18 when x = 2, find y when x = 10.","o":["28","81","99","90"],"a":3,"t":"Variation","d":"Medium"},{"q":"y varies directly as x. If y = 40 when x = 5, find y when x = 9.","o":["80","64","72","49"],"a":2,"t":"Variation","d":"Medium"},{"q":"y varies directly as x. If y = 24 when x = 4, find y when x = 9.","o":["33","54","48","60"],"a":1,"t":"Variation","d":"Medium"},{"q":"y varies directly as x. If y = 8 when x = 4, find y when x = 9.","o":["17","18","16","20"],"a":1,"t":"Variation","d":"Medium"},{"q":"y varies directly as x. If y = 12 when x = 2, find y when x = 12.","o":["72","66","24","78"],"a":0,"t":"Variation","d":"Medium"},{"q":"y varies directly as x. If y = 24 when x = 6, find y when x = 12.","o":["36","44","52","48"],"a":3,"t":"Variation","d":"Medium"},{"q":"y varies directly as x. If y = 12 when x = 6, find y when x = 11.","o":["22","23","24","20"],"a":0,"t":"Variation","d":"Medium"},{"q":"y varies directly as x. If y = 12 when x = 6, find y when x = 9.","o":["18","21","20","16"],"a":0,"t":"Variation","d":"Medium"},{"q":"y varies directly as x. If y = 4 when x = 2, find y when x = 8.","o":["14","18","16","12"],"a":2,"t":"Variation","d":"Medium"},{"q":"y varies directly as x. If y = 6 when x = 2, find y when x = 12.","o":["39","36","18","33"],"a":1,"t":"Variation","d":"Medium"},{"q":"y varies directly as x. If y = 10 when x = 2, find y when x = 12.","o":["22","60","65","55"],"a":1,"t":"Variation","d":"Medium"},{"q":"y varies directly as x. If y = 36 when x = 6, find y when x = 11.","o":["66","72","60","47"],"a":0,"t":"Variation","d":"Medium"},{"q":"y varies directly as x. If y = 6 when x = 2, find y when x = 11.","o":["30","17","33","36"],"a":2,"t":"Variation","d":"Medium"},{"q":"y varies directly as x. If y = 42 when x = 6, find y when x = 9.","o":["56","70","63","51"],"a":2,"t":"Variation","d":"Medium"},{"q":"y varies directly as x. If y = 45 when x = 5, find y when x = 12.","o":["108","57","99","117"],"a":0,"t":"Variation","d":"Medium"},{"q":"y varies directly as x. If y = 12 when x = 3, find y when x = 10.","o":["36","40","44","22"],"a":1,"t":"Variation","d":"Medium"},{"q":"y varies directly as x. If y = 8 when x = 4, find y when x = 12.","o":["24","26","22","20"],"a":0,"t":"Variation","d":"Medium"},{"q":"y varies directly as x. If y = 28 when x = 4, find y when x = 7.","o":["42","35","56","49"],"a":3,"t":"Variation","d":"Medium"},{"q":"y varies directly as x. If y = 28 when x = 4, find y when x = 11.","o":["77","70","39","84"],"a":0,"t":"Variation","d":"Medium"},{"q":"y varies directly as x. If y = 14 when x = 2, find y when x = 7.","o":["21","42","49","56"],"a":2,"t":"Variation","d":"Medium"},{"q":"y varies directly as x. If y = 10 when x = 2, find y when x = 8.","o":["40","18","35","45"],"a":0,"t":"Variation","d":"Medium"},{"q":"y varies directly as x. If y = 42 when x = 6, find y when x = 10.","o":["63","70","77","52"],"a":1,"t":"Variation","d":"Medium"},{"q":"y varies directly as x. If y = 12 when x = 2, find y when x = 10.","o":["22","60","66","54"],"a":1,"t":"Variation","d":"Medium"},{"q":"y varies directly as x. If y = 16 when x = 4, find y when x = 12.","o":["44","48","28","52"],"a":1,"t":"Variation","d":"Medium"},{"q":"y varies directly as x. If y = 35 when x = 5, find y when x = 7.","o":["35","49","56","42"],"a":1,"t":"Variation","d":"Medium"},{"q":"y varies directly as x. If y = 25 when x = 5, find y when x = 11.","o":["50","55","60","36"],"a":1,"t":"Variation","d":"Medium"},{"q":"y varies directly as x. If y = 35 when x = 5, find y when x = 8.","o":["63","49","56","43"],"a":2,"t":"Variation","d":"Medium"},{"q":"y varies directly as x. If y = 12 when x = 3, find y when x = 8.","o":["28","32","36","20"],"a":1,"t":"Variation","d":"Medium"},{"q":"y varies directly as x. If y = 15 when x = 3, find y when x = 11.","o":["50","55","26","60"],"a":1,"t":"Variation","d":"Medium"},{"q":"y varies directly as x. If y = 16 when x = 2, find y when x = 11.","o":["27","88","80","96"],"a":1,"t":"Variation","d":"Medium"},{"q":"y varies directly as x. If y = 10 when x = 2, find y when x = 9.","o":["40","50","45","19"],"a":2,"t":"Variation","d":"Medium"},{"q":"y varies directly as x. If y = 18 when x = 2, find y when x = 7.","o":["72","25","54","63"],"a":3,"t":"Variation","d":"Medium"},{"q":"y varies directly as x. If y = 6 when x = 2, find y when x = 10.","o":["30","33","27","16"],"a":0,"t":"Variation","d":"Medium"},{"q":"y varies directly as x. If y = 21 when x = 3, find y when x = 11.","o":["70","84","32","77"],"a":3,"t":"Variation","d":"Medium"},{"q":"y varies directly as x. If y = 9 when x = 3, find y when x = 11.","o":["33","30","36","20"],"a":0,"t":"Variation","d":"Medium"},{"q":"y varies directly as x. If y = 15 when x = 5, find y when x = 7.","o":["18","22","24","21"],"a":3,"t":"Variation","d":"Medium"},{"q":"y varies directly as x. If y = 35 when x = 5, find y when x = 9.","o":["56","70","44","63"],"a":3,"t":"Variation","d":"Medium"},{"q":"y varies directly as x. If y = 4 when x = 2, find y when x = 10.","o":["14","20","22","18"],"a":1,"t":"Variation","d":"Medium"},{"q":"y varies directly as x. If y = 14 when x = 2, find y when x = 11.","o":["25","70","77","84"],"a":2,"t":"Variation","d":"Medium"},{"q":"y varies directly as x. If y = 28 when x = 4, find y when x = 9.","o":["63","56","37","70"],"a":0,"t":"Variation","d":"Medium"},{"q":"y varies directly as x. If y = 20 when x = 5, find y when x = 10.","o":["44","36","40","30"],"a":2,"t":"Variation","d":"Medium"},{"q":"y varies directly as x. If y = 42 when x = 6, find y when x = 8.","o":["56","63","49","50"],"a":0,"t":"Variation","d":"Medium"},{"q":"y varies directly as x. If y = 18 when x = 3, find y when x = 11.","o":["60","29","66","72"],"a":2,"t":"Variation","d":"Medium"},{"q":"y varies directly as x. If y = 20 when x = 5, find y when x = 12.","o":["32","52","44","48"],"a":3,"t":"Variation","d":"Medium"},{"q":"y varies directly as x. If y = 24 when x = 4, find y when x = 12.","o":["36","72","78","66"],"a":1,"t":"Variation","d":"Medium"},{"q":"y varies inversely as x. If y = 24 when x = 2, find y when x = 8.","o":["192","5","7","6"],"a":3,"t":"Variation","d":"Medium"},{"q":"y varies inversely as x. If y = 30 when x = 2, find y when x = 12.","o":["5","360","4","6"],"a":0,"t":"Variation","d":"Medium"},{"q":"y varies inversely as x. If y = 12 when x = 3, find y when x = 1.","o":["37","12","35","36"],"a":3,"t":"Variation","d":"Medium"},{"q":"y varies inversely as x. If y = 24 when x = 2, find y when x = 3.","o":["17","72","16","15"],"a":2,"t":"Variation","d":"Medium"},{"q":"y varies inversely as x. If y = 5 when x = 6, find y when x = 1.","o":["5","31","29","30"],"a":3,"t":"Variation","d":"Medium"},{"q":"y varies inversely as x. If y = 24 when x = 3, find y when x = 4.","o":["18","96","19","17"],"a":0,"t":"Variation","d":"Medium"},{"q":"y varies inversely as x. If y = 16 when x = 3, find y when x = 8.","o":["5","128","7","6"],"a":3,"t":"Variation","d":"Medium"},{"q":"y varies inversely as x. If y = 7 when x = 4, find y when x = 2.","o":["13","15","8","14"],"a":3,"t":"Variation","d":"Medium"},{"q":"y varies inversely as x. If y = 18 when x = 4, find y when x = 1.","o":["18","72","73","71"],"a":1,"t":"Variation","d":"Medium"},{"q":"y varies inversely as x. If y = 16 when x = 2, find y when x = 1.","o":["31","33","16","32"],"a":3,"t":"Variation","d":"Medium"},{"q":"y varies inversely as x. If y = 22 when x = 2, find y when x = 1.","o":["44","43","22","45"],"a":0,"t":"Variation","d":"Medium"},{"q":"y varies inversely as x. If y = 14 when x = 2, find y when x = 1.","o":["27","29","28","14"],"a":2,"t":"Variation","d":"Medium"},{"q":"y varies inversely as x. If y = 30 when x = 2, find y when x = 1.","o":["61","59","30","60"],"a":3,"t":"Variation","d":"Medium"},{"q":"y varies inversely as x. If y = 18 when x = 3, find y when x = 2.","o":["27","28","36","26"],"a":0,"t":"Variation","d":"Medium"},{"q":"y varies inversely as x. If y = 14 when x = 3, find y when x = 6.","o":["8","6","7","84"],"a":2,"t":"Variation","d":"Medium"},{"q":"y varies inversely as x. If y = 10 when x = 4, find y when x = 1.","o":["41","39","40","10"],"a":2,"t":"Variation","d":"Medium"},{"q":"y varies inversely as x. If y = 11 when x = 6, find y when x = 2.","o":["33","32","22","34"],"a":0,"t":"Variation","d":"Medium"},{"q":"y varies inversely as x. If y = 27 when x = 2, find y when x = 3.","o":["17","19","81","18"],"a":3,"t":"Variation","d":"Medium"},{"q":"y varies inversely as x. If y = 16 when x = 2, find y when x = 8.","o":["128","4","5","3"],"a":1,"t":"Variation","d":"Medium"},{"q":"y varies inversely as x. If y = 29 when x = 2, find y when x = 1.","o":["59","57","29","58"],"a":3,"t":"Variation","d":"Medium"},{"q":"y varies inversely as x. If y = 8 when x = 4, find y when x = 2.","o":["16","8","15","17"],"a":0,"t":"Variation","d":"Medium"},{"q":"y varies inversely as x. If y = 8 when x = 6, find y when x = 8.","o":["7","64","5","6"],"a":3,"t":"Variation","d":"Medium"},{"q":"y varies inversely as x. If y = 10 when x = 6, find y when x = 2.","o":["31","30","20","29"],"a":1,"t":"Variation","d":"Medium"},{"q":"y varies inversely as x. If y = 21 when x = 2, find y when x = 3.","o":["15","63","13","14"],"a":3,"t":"Variation","d":"Medium"},{"q":"y varies inversely as x. If y = 18 when x = 2, find y when x = 6.","o":["108","5","6","7"],"a":2,"t":"Variation","d":"Medium"},{"q":"y varies inversely as x. If y = 15 when x = 4, find y when x = 2.","o":["31","30","8","29"],"a":1,"t":"Variation","d":"Medium"},{"q":"y varies inversely as x. If y = 6 when x = 4, find y when x = 6.","o":["36","4","5","3"],"a":1,"t":"Variation","d":"Medium"},{"q":"y varies inversely as x. If y = 14 when x = 4, find y when x = 2.","o":["27","8","29","28"],"a":3,"t":"Variation","d":"Medium"},{"q":"y varies inversely as x. If y = 30 when x = 2, find y when x = 6.","o":["180","10","9","11"],"a":1,"t":"Variation","d":"Medium"},{"q":"y varies inversely as x. If y = 25 when x = 2, find y when x = 1.","o":["25","49","50","51"],"a":2,"t":"Variation","d":"Medium"},{"q":"y varies inversely as x. If y = 24 when x = 3, find y when x = 8.","o":["10","9","8","192"],"a":1,"t":"Variation","d":"Medium"},{"q":"y varies inversely as x. If y = 2 when x = 6, find y when x = 1.","o":["2","11","13","12"],"a":3,"t":"Variation","d":"Medium"},{"q":"y varies inversely as x. If y = 6 when x = 2, find y when x = 1.","o":["11","6","13","12"],"a":3,"t":"Variation","d":"Medium"},{"q":"y varies inversely as x. If y = 36 when x = 2, find y when x = 8.","o":["288","10","9","8"],"a":2,"t":"Variation","d":"Medium"},{"q":"y varies inversely as x. If y = 24 when x = 2, find y when x = 1.","o":["48","24","49","47"],"a":0,"t":"Variation","d":"Medium"},{"q":"y varies inversely as x. If y = 11 when x = 2, find y when x = 1.","o":["11","23","21","22"],"a":3,"t":"Variation","d":"Medium"},{"q":"y varies inversely as x. If y = 8 when x = 3, find y when x = 8.","o":["2","4","64","3"],"a":3,"t":"Variation","d":"Medium"},{"q":"y varies inversely as x. If y = 3 when x = 4, find y when x = 2.","o":["8","6","7","5"],"a":1,"t":"Variation","d":"Medium"},{"q":"y varies inversely as x. If y = 18 when x = 3, find y when x = 1.","o":["54","53","18","55"],"a":0,"t":"Variation","d":"Medium"},{"q":"y varies inversely as x. If y = 22 when x = 2, find y when x = 4.","o":["10","12","88","11"],"a":3,"t":"Variation","d":"Medium"},{"q":"y varies inversely as x. If y = 12 when x = 4, find y when x = 3.","o":["15","16","17","36"],"a":1,"t":"Variation","d":"Medium"},{"q":"y varies inversely as x. If y = 12 when x = 3, find y when x = 12.","o":["4","144","2","3"],"a":3,"t":"Variation","d":"Medium"},{"q":"y varies inversely as x. If y = 3 when x = 4, find y when x = 3.","o":["3","5","9","4"],"a":3,"t":"Variation","d":"Medium"},{"q":"y varies inversely as x. If y = 14 when x = 3, find y when x = 2.","o":["20","28","21","22"],"a":2,"t":"Variation","d":"Medium"},{"q":"y varies inversely as x. If y = 17 when x = 4, find y when x = 1.","o":["68","69","67","17"],"a":0,"t":"Variation","d":"Medium"},{"q":"y varies inversely as x. If y = 23 when x = 2, find y when x = 1.","o":["45","23","47","46"],"a":3,"t":"Variation","d":"Medium"},{"q":"y varies inversely as x. If y = 14 when x = 2, find y when x = 4.","o":["56","7","6","8"],"a":1,"t":"Variation","d":"Medium"},{"q":"y varies inversely as x. If y = 16 when x = 3, find y when x = 4.","o":["13","11","12","64"],"a":2,"t":"Variation","d":"Medium"},{"q":"y varies inversely as x. If y = 26 when x = 2, find y when x = 4.","o":["12","13","14","104"],"a":1,"t":"Variation","d":"Medium"},{"q":"y varies inversely as x. If y = 17 when x = 2, find y when x = 1.","o":["17","33","34","35"],"a":2,"t":"Variation","d":"Medium"},{"q":"y varies inversely as x. If y = 8 when x = 2, find y when x = 8.","o":["1","3","2","64"],"a":2,"t":"Variation","d":"Medium"},{"q":"y varies inversely as x. If y = 6 when x = 3, find y when x = 2.","o":["10","8","9","12"],"a":2,"t":"Variation","d":"Medium"},{"q":"y varies inversely as x. If y = 9 when x = 4, find y when x = 2.","o":["18","17","19","8"],"a":0,"t":"Variation","d":"Medium"},{"q":"y varies inversely as x. If y = 9 when x = 6, find y when x = 2.","o":["26","28","27","18"],"a":2,"t":"Variation","d":"Medium"},{"q":"y varies inversely as x. If y = 7 when x = 2, find y when x = 1.","o":["15","13","7","14"],"a":3,"t":"Variation","d":"Medium"},{"q":"y varies inversely as x. If y = 10 when x = 2, find y when x = 4.","o":["6","4","40","5"],"a":3,"t":"Variation","d":"Medium"},{"q":"y varies inversely as x. If y = 6 when x = 2, find y when x = 12.","o":["1","2","72","5"],"a":0,"t":"Variation","d":"Medium"},{"q":"y varies inversely as x. If y = 4 when x = 6, find y when x = 3.","o":["9","12","7","8"],"a":3,"t":"Variation","d":"Medium"},{"q":"y varies inversely as x. If y = 12 when x = 6, find y when x = 4.","o":["17","18","48","19"],"a":1,"t":"Variation","d":"Medium"},{"q":"y varies inversely as x. If y = 20 when x = 2, find y when x = 1.","o":["40","20","41","39"],"a":0,"t":"Variation","d":"Medium"},{"q":"y varies inversely as x. If y = 33 when x = 2, find y when x = 1.","o":["67","66","33","65"],"a":1,"t":"Variation","d":"Medium"},{"q":"y varies inversely as x. If y = 33 when x = 2, find y when x = 6.","o":["10","198","12","11"],"a":3,"t":"Variation","d":"Medium"},{"q":"y varies inversely as x. If y = 11 when x = 4, find y when x = 2.","o":["8","23","22","21"],"a":2,"t":"Variation","d":"Medium"},{"q":"y varies inversely as x. If y = 16 when x = 2, find y when x = 4.","o":["8","7","64","9"],"a":0,"t":"Variation","d":"Medium"},{"q":"Make x the subject of the formula y = 2x + 4.","o":["x = y − 4/2","x = (y + 4)/2","x = 2(y − 4)","x = (y − 4)/2"],"a":3,"t":"Algebra","d":"Medium"},{"q":"Make x the subject of the formula y = 3x + 4.","o":["x = 3(y − 4)","x = (y − 4)/3","x = y − 4/3","x = (y + 4)/3"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Make x the subject of the formula y = 7x + 2.","o":["x = y − 2/7","x = (y − 2)/7","x = (y + 2)/7","x = 7(y − 2)"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Make x the subject of the formula y = 8x + 4.","o":["x = (y − 4)/8","x = y − 4/8","x = 8(y − 4)","x = (y + 4)/8"],"a":0,"t":"Algebra","d":"Medium"},{"q":"Make x the subject of the formula y = 6x + 8.","o":["x = (y − 8)/6","x = y − 8/6","x = 6(y − 8)","x = (y + 8)/6"],"a":0,"t":"Algebra","d":"Medium"},{"q":"Make x the subject of the formula y = 7x + 4.","o":["x = y − 4/7","x = 7(y − 4)","x = (y − 4)/7","x = (y + 4)/7"],"a":2,"t":"Algebra","d":"Medium"},{"q":"Make x the subject of the formula y = 2x + 7.","o":["x = (y − 7)/2","x = (y + 7)/2","x = 2(y − 7)","x = y − 7/2"],"a":0,"t":"Algebra","d":"Medium"},{"q":"Make x the subject of the formula y = 8x + 2.","o":["x = y − 2/8","x = (y + 2)/8","x = (y − 2)/8","x = 8(y − 2)"],"a":2,"t":"Algebra","d":"Medium"},{"q":"Make x the subject of the formula y = 7x + 5.","o":["x = (y + 5)/7","x = y − 5/7","x = 7(y − 5)","x = (y − 5)/7"],"a":3,"t":"Algebra","d":"Medium"},{"q":"Make x the subject of the formula y = 3x + 9.","o":["x = 3(y − 9)","x = y − 9/3","x = (y + 9)/3","x = (y − 9)/3"],"a":3,"t":"Algebra","d":"Medium"},{"q":"Make x the subject of the formula y = 2x + 6.","o":["x = (y + 6)/2","x = 2(y − 6)","x = y − 6/2","x = (y − 6)/2"],"a":3,"t":"Algebra","d":"Medium"},{"q":"Make x the subject of the formula y = 4x + 8.","o":["x = y − 8/4","x = 4(y − 8)","x = (y − 8)/4","x = (y + 8)/4"],"a":2,"t":"Algebra","d":"Medium"},{"q":"Make x the subject of the formula y = 9x + 3.","o":["x = y − 3/9","x = (y − 3)/9","x = (y + 3)/9","x = 9(y − 3)"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Make x the subject of the formula y = 4x + 2.","o":["x = (y + 2)/4","x = y − 2/4","x = (y − 2)/4","x = 4(y − 2)"],"a":2,"t":"Algebra","d":"Medium"},{"q":"Make x the subject of the formula y = 9x + 6.","o":["x = (y + 6)/9","x = (y − 6)/9","x = y − 6/9","x = 9(y − 6)"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Make x the subject of the formula y = 8x + 7.","o":["x = (y − 7)/8","x = (y + 7)/8","x = y − 7/8","x = 8(y − 7)"],"a":0,"t":"Algebra","d":"Medium"},{"q":"Make x the subject of the formula y = 2x + 9.","o":["x = (y − 9)/2","x = (y + 9)/2","x = 2(y − 9)","x = y − 9/2"],"a":0,"t":"Algebra","d":"Medium"},{"q":"Make x the subject of the formula y = 5x + 3.","o":["x = (y − 3)/5","x = 5(y − 3)","x = y − 3/5","x = (y + 3)/5"],"a":0,"t":"Algebra","d":"Medium"},{"q":"Make x the subject of the formula y = 5x + 6.","o":["x = y − 6/5","x = (y − 6)/5","x = (y + 6)/5","x = 5(y − 6)"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Make x the subject of the formula y = 9x + 2.","o":["x = (y + 2)/9","x = 9(y − 2)","x = (y − 2)/9","x = y − 2/9"],"a":2,"t":"Algebra","d":"Medium"},{"q":"Make x the subject of the formula y = 9x + 8.","o":["x = 9(y − 8)","x = y − 8/9","x = (y + 8)/9","x = (y − 8)/9"],"a":3,"t":"Algebra","d":"Medium"},{"q":"Make x the subject of the formula y = 2x + 8.","o":["x = (y + 8)/2","x = (y − 8)/2","x = 2(y − 8)","x = y − 8/2"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Make x the subject of the formula y = 5x + 9.","o":["x = (y + 9)/5","x = 5(y − 9)","x = y − 9/5","x = (y − 9)/5"],"a":3,"t":"Algebra","d":"Medium"},{"q":"Make x the subject of the formula y = 2x + 3.","o":["x = y − 3/2","x = (y + 3)/2","x = (y − 3)/2","x = 2(y − 3)"],"a":2,"t":"Algebra","d":"Medium"},{"q":"Make x the subject of the formula y = 7x + 9.","o":["x = (y + 9)/7","x = y − 9/7","x = (y − 9)/7","x = 7(y − 9)"],"a":2,"t":"Algebra","d":"Medium"},{"q":"Make x the subject of the formula y = 9x + 7.","o":["x = (y + 7)/9","x = (y − 7)/9","x = 9(y − 7)","x = y − 7/9"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Make x the subject of the formula y = 9x + 4.","o":["x = (y − 4)/9","x = y − 4/9","x = (y + 4)/9","x = 9(y − 4)"],"a":0,"t":"Algebra","d":"Medium"},{"q":"Make x the subject of the formula y = 7x + 6.","o":["x = 7(y − 6)","x = y − 6/7","x = (y + 6)/7","x = (y − 6)/7"],"a":3,"t":"Algebra","d":"Medium"},{"q":"Make x the subject of the formula y = 8x + 9.","o":["x = 8(y − 9)","x = y − 9/8","x = (y + 9)/8","x = (y − 9)/8"],"a":3,"t":"Algebra","d":"Medium"},{"q":"Make x the subject of the formula y = 5x + 7.","o":["x = (y + 7)/5","x = y − 7/5","x = (y − 7)/5","x = 5(y − 7)"],"a":2,"t":"Algebra","d":"Medium"},{"q":"Make x the subject of the formula y = 3x + 7.","o":["x = y − 7/3","x = (y − 7)/3","x = 3(y − 7)","x = (y + 7)/3"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Make x the subject of the formula y = 3x + 5.","o":["x = (y + 5)/3","x = (y − 5)/3","x = y − 5/3","x = 3(y − 5)"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Make x the subject of the formula y = 4x + 5.","o":["x = y − 5/4","x = (y − 5)/4","x = 4(y − 5)","x = (y + 5)/4"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Make x the subject of the formula y = 8x + 5.","o":["x = 8(y − 5)","x = (y − 5)/8","x = (y + 5)/8","x = y − 5/8"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Make x the subject of the formula y = 4x + 9.","o":["x = 4(y − 9)","x = (y − 9)/4","x = (y + 9)/4","x = y − 9/4"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Make x the subject of the formula y = 6x + 3.","o":["x = 6(y − 3)","x = (y + 3)/6","x = (y − 3)/6","x = y − 3/6"],"a":2,"t":"Algebra","d":"Medium"},{"q":"Make x the subject of the formula y = 4x + 6.","o":["x = (y + 6)/4","x = (y − 6)/4","x = 4(y − 6)","x = y − 6/4"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Make x the subject of the formula y = 8x + 3.","o":["x = (y + 3)/8","x = y − 3/8","x = 8(y − 3)","x = (y − 3)/8"],"a":3,"t":"Algebra","d":"Medium"},{"q":"Make x the subject of the formula y = 6x + 2.","o":["x = 6(y − 2)","x = (y + 2)/6","x = (y − 2)/6","x = y − 2/6"],"a":2,"t":"Algebra","d":"Medium"},{"q":"Make x the subject of the formula y = 9x + 5.","o":["x = y − 5/9","x = 9(y − 5)","x = (y + 5)/9","x = (y − 5)/9"],"a":3,"t":"Algebra","d":"Medium"},{"q":"Make x the subject of the formula y = 3x + 6.","o":["x = y − 6/3","x = (y − 6)/3","x = (y + 6)/3","x = 3(y − 6)"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Make x the subject of the formula y = 3x + 8.","o":["x = 3(y − 8)","x = y − 8/3","x = (y + 8)/3","x = (y − 8)/3"],"a":3,"t":"Algebra","d":"Medium"},{"q":"Make x the subject of the formula y = 6x + 9.","o":["x = (y + 9)/6","x = (y − 9)/6","x = y − 9/6","x = 6(y − 9)"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Make x the subject of the formula y = 6x + 5.","o":["x = 6(y − 5)","x = y − 5/6","x = (y − 5)/6","x = (y + 5)/6"],"a":2,"t":"Algebra","d":"Medium"},{"q":"Make x the subject of the formula y = 4x + 3.","o":["x = (y − 3)/4","x = (y + 3)/4","x = y − 3/4","x = 4(y − 3)"],"a":0,"t":"Algebra","d":"Medium"},{"q":"Make x the subject of the formula y = 5x + 2.","o":["x = (y + 2)/5","x = (y − 2)/5","x = 5(y − 2)","x = y − 2/5"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Make x the subject of the formula y = 7x + 3.","o":["x = y − 3/7","x = (y + 3)/7","x = (y − 3)/7","x = 7(y − 3)"],"a":2,"t":"Algebra","d":"Medium"},{"q":"Make x the subject of the formula y = 4x + 7.","o":["x = (y + 7)/4","x = (y − 7)/4","x = y − 7/4","x = 4(y − 7)"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Make x the subject of the formula y = 6x + 4.","o":["x = (y − 4)/6","x = (y + 4)/6","x = 6(y − 4)","x = y − 4/6"],"a":0,"t":"Algebra","d":"Medium"},{"q":"Make x the subject of the formula y = 6x + 7.","o":["x = (y + 7)/6","x = (y − 7)/6","x = 6(y − 7)","x = y − 7/6"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Make x the subject of the formula y = 8x + 6.","o":["x = y − 6/8","x = (y + 6)/8","x = 8(y − 6)","x = (y − 6)/8"],"a":3,"t":"Algebra","d":"Medium"},{"q":"Make x the subject of the formula y = 3x + 2.","o":["x = y − 2/3","x = (y − 2)/3","x = 3(y − 2)","x = (y + 2)/3"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Make x the subject of the formula y = 5x + 4.","o":["x = (y + 4)/5","x = (y − 4)/5","x = 5(y − 4)","x = y − 4/5"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Make x the subject of the formula y = 5x + 8.","o":["x = y − 8/5","x = (y − 8)/5","x = 5(y − 8)","x = (y + 8)/5"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Make x the subject of the formula y = 7x + 8.","o":["x = y − 8/7","x = (y − 8)/7","x = (y + 8)/7","x = 7(y − 8)"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Make x the subject of the formula y = 2x + 5.","o":["x = (y − 5)/2","x = y − 5/2","x = (y + 5)/2","x = 2(y − 5)"],"a":0,"t":"Algebra","d":"Medium"},{"q":"Factorise x² + 7x + 6.","o":["(x + 1)(x + 6)","(x + 1)(x − 6)","(x + 6)(x + 1)","(x − 1)(x − 6)"],"a":0,"t":"Algebra","d":"Medium"},{"q":"Factorise x² + 12x + 27.","o":["(x + 27)(x + 1)","(x + 9)(x − 3)","(x + 9)(x + 3)","(x − 9)(x − 3)"],"a":2,"t":"Algebra","d":"Medium"},{"q":"Factorise x² + 10x + 16.","o":["(x + 2)(x + 8)","(x + 16)(x + 1)","(x − 2)(x − 8)","(x + 2)(x − 8)"],"a":0,"t":"Algebra","d":"Medium"},{"q":"Factorise x² + 15x + 54.","o":["(x + 54)(x + 1)","(x + 6)(x + 9)","(x − 6)(x − 9)","(x + 6)(x − 9)"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Factorise x² + 10x + 24.","o":["(x + 24)(x + 1)","(x − 4)(x − 6)","(x + 4)(x + 6)","(x + 4)(x − 6)"],"a":2,"t":"Algebra","d":"Medium"},{"q":"Factorise x² + 7x + 12.","o":["(x + 12)(x + 1)","(x + 4)(x + 3)","(x + 4)(x − 3)","(x − 4)(x − 3)"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Factorise x² + 5x + 4.","o":["(x − 4)(x − 1)","(x + 4)(x + 1)","(x + 6)(x + 1)","(x + 4)(x − 1)"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Factorise x² + 9x + 20.","o":["(x − 5)(x − 4)","(x + 20)(x + 1)","(x + 5)(x + 4)","(x + 5)(x − 4)"],"a":2,"t":"Algebra","d":"Medium"},{"q":"Factorise x² + 11x + 28.","o":["(x + 4)(x − 7)","(x + 28)(x + 1)","(x + 4)(x + 7)","(x − 4)(x − 7)"],"a":2,"t":"Algebra","d":"Medium"},{"q":"Factorise x² + 5x + 6.","o":["(x − 3)(x − 2)","(x + 3)(x + 2)","(x + 3)(x − 2)","(x + 6)(x + 1)"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Factorise x² + 17x + 72.","o":["(x + 9)(x − 8)","(x + 9)(x + 8)","(x + 72)(x + 1)","(x − 9)(x − 8)"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Factorise x² + 9x + 18.","o":["(x + 6)(x + 3)","(x − 6)(x − 3)","(x + 6)(x − 3)","(x + 18)(x + 1)"],"a":0,"t":"Algebra","d":"Medium"},{"q":"Factorise x² + 13x + 42.","o":["(x + 7)(x + 6)","(x − 7)(x − 6)","(x + 42)(x + 1)","(x + 7)(x − 6)"],"a":0,"t":"Algebra","d":"Medium"},{"q":"Factorise x² + 11x + 24.","o":["(x + 8)(x − 3)","(x − 8)(x − 3)","(x + 24)(x + 1)","(x + 8)(x + 3)"],"a":3,"t":"Algebra","d":"Medium"},{"q":"Factorise x² + 15x + 56.","o":["(x + 56)(x + 1)","(x + 8)(x + 7)","(x + 8)(x − 7)","(x − 8)(x − 7)"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Factorise x² + 10x + 9.","o":["(x + 1)(x + 9)","(x + 1)(x − 9)","(x + 9)(x + 1)","(x − 1)(x − 9)"],"a":0,"t":"Algebra","d":"Medium"},{"q":"Factorise x² + 11x + 30.","o":["(x − 6)(x − 5)","(x + 6)(x + 5)","(x + 30)(x + 1)","(x + 6)(x − 5)"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Factorise x² + 13x + 40.","o":["(x + 5)(x − 8)","(x − 5)(x − 8)","(x + 5)(x + 8)","(x + 40)(x + 1)"],"a":2,"t":"Algebra","d":"Medium"},{"q":"Factorise x² + 12x + 32.","o":["(x + 8)(x − 4)","(x + 32)(x + 1)","(x − 8)(x − 4)","(x + 8)(x + 4)"],"a":3,"t":"Algebra","d":"Medium"},{"q":"Factorise x² + 12x + 35.","o":["(x + 7)(x + 5)","(x − 7)(x − 5)","(x + 35)(x + 1)","(x + 7)(x − 5)"],"a":0,"t":"Algebra","d":"Medium"},{"q":"Factorise x² + 9x + 14.","o":["(x − 2)(x − 7)","(x + 14)(x + 1)","(x + 2)(x − 7)","(x + 2)(x + 7)"],"a":3,"t":"Algebra","d":"Medium"},{"q":"Factorise x² + 8x + 15.","o":["(x − 3)(x − 5)","(x + 3)(x + 5)","(x + 3)(x − 5)","(x + 15)(x + 1)"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Factorise x² + 10x + 21.","o":["(x + 3)(x − 7)","(x − 3)(x − 7)","(x + 21)(x + 1)","(x + 3)(x + 7)"],"a":3,"t":"Algebra","d":"Medium"},{"q":"Factorise x² + 9x + 8.","o":["(x + 10)(x + 1)","(x + 8)(x − 1)","(x + 8)(x + 1)","(x − 8)(x − 1)"],"a":2,"t":"Algebra","d":"Medium"},{"q":"Factorise x² + 11x + 18.","o":["(x + 9)(x + 2)","(x − 9)(x − 2)","(x + 18)(x + 1)","(x + 9)(x − 2)"],"a":0,"t":"Algebra","d":"Medium"},{"q":"Factorise x² + 8x + 7.","o":["(x − 7)(x − 1)","(x + 7)(x − 1)","(x + 7)(x + 1)","(x + 9)(x + 1)"],"a":2,"t":"Algebra","d":"Medium"},{"q":"Factorise x² + 14x + 45.","o":["(x + 9)(x − 5)","(x + 9)(x + 5)","(x + 45)(x + 1)","(x − 9)(x − 5)"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Factorise x² + 6x + 8.","o":["(x + 2)(x − 4)","(x + 2)(x + 4)","(x + 8)(x + 1)","(x − 2)(x − 4)"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Factorise x² + 14x + 48.","o":["(x + 8)(x − 6)","(x + 48)(x + 1)","(x + 8)(x + 6)","(x − 8)(x − 6)"],"a":2,"t":"Algebra","d":"Medium"},{"q":"Factorise x² + 8x + 12.","o":["(x + 2)(x + 6)","(x − 2)(x − 6)","(x + 2)(x − 6)","(x + 12)(x + 1)"],"a":0,"t":"Algebra","d":"Medium"},{"q":"Factorise x² + 6x + 5.","o":["(x − 1)(x − 5)","(x + 5)(x + 1)","(x + 1)(x − 5)","(x + 1)(x + 5)"],"a":3,"t":"Algebra","d":"Medium"},{"q":"Factorise x² + 3x + 2.","o":["(x + 1)(x + 2)","(x + 2)(x + 1)","(x − 1)(x − 2)","(x + 1)(x − 2)"],"a":0,"t":"Algebra","d":"Medium"},{"q":"Factorise x² + 13x + 36.","o":["(x − 4)(x − 9)","(x + 4)(x − 9)","(x + 36)(x + 1)","(x + 4)(x + 9)"],"a":3,"t":"Algebra","d":"Medium"},{"q":"Factorise x² + 16x + 63.","o":["(x + 7)(x + 9)","(x + 63)(x + 1)","(x + 7)(x − 9)","(x − 7)(x − 9)"],"a":0,"t":"Algebra","d":"Medium"},{"q":"Factorise x² + 4x + 3.","o":["(x + 3)(x − 1)","(x − 3)(x − 1)","(x + 5)(x + 1)","(x + 3)(x + 1)"],"a":3,"t":"Algebra","d":"Medium"},{"q":"Factorise x² + 7x + 10.","o":["(x + 5)(x + 2)","(x + 10)(x + 1)","(x − 5)(x − 2)","(x + 5)(x − 2)"],"a":0,"t":"Algebra","d":"Medium"},{"q":"Factorise completely: x² − 144.","o":["(x − 144)(x + 1)","(x − 12)²","(x + 12)²","(x + 12)(x − 12)"],"a":3,"t":"Algebra","d":"Easy"},{"q":"Factorise completely: x² − 121.","o":["(x − 11)²","(x + 11)(x − 11)","(x + 11)²","(x − 121)(x + 1)"],"a":1,"t":"Algebra","d":"Easy"},{"q":"Factorise completely: x² − 25.","o":["(x + 5)(x − 5)","(x + 5)²","(x − 5)²","(x − 25)(x + 1)"],"a":0,"t":"Algebra","d":"Easy"},{"q":"Factorise completely: x² − 81.","o":["(x − 81)(x + 1)","(x + 9)(x − 9)","(x − 9)²","(x + 9)²"],"a":1,"t":"Algebra","d":"Easy"},{"q":"Factorise completely: x² − 9.","o":["(x − 9)(x + 1)","(x + 3)²","(x − 3)²","(x + 3)(x − 3)"],"a":3,"t":"Algebra","d":"Easy"},{"q":"Factorise completely: x² − 100.","o":["(x + 10)²","(x − 100)(x + 1)","(x − 10)²","(x + 10)(x − 10)"],"a":3,"t":"Algebra","d":"Easy"},{"q":"Factorise completely: x² − 49.","o":["(x − 49)(x + 1)","(x + 7)(x − 7)","(x − 7)²","(x + 7)²"],"a":1,"t":"Algebra","d":"Easy"},{"q":"Factorise completely: x² − 64.","o":["(x + 8)²","(x + 8)(x − 8)","(x − 64)(x + 1)","(x − 8)²"],"a":1,"t":"Algebra","d":"Easy"},{"q":"Factorise completely: x² − 16.","o":["(x + 4)(x − 4)","(x − 16)(x + 1)","(x + 4)²","(x − 4)²"],"a":0,"t":"Algebra","d":"Easy"},{"q":"Factorise completely: x² − 36.","o":["(x − 6)²","(x − 36)(x + 1)","(x + 6)(x − 6)","(x + 6)²"],"a":2,"t":"Algebra","d":"Easy"},{"q":"Factorise completely: x² − 4.","o":["(x − 2)²","(x − 4)(x + 1)","(x + 2)²","(x + 2)(x − 2)"],"a":3,"t":"Algebra","d":"Easy"},{"q":"Solve the inequality 6x + 5 < 59.","o":["x ≤ 9","x < 10","x < 9","x > 9"],"a":2,"t":"Algebra","d":"Medium"},{"q":"Solve the inequality 5x + 18 < 63.","o":["x < 9","x > 9","x < 10","x ≤ 9"],"a":0,"t":"Algebra","d":"Medium"},{"q":"Solve the inequality 2x + 19 < 37.","o":["x < 10","x ≤ 9","x < 9","x > 9"],"a":2,"t":"Algebra","d":"Medium"},{"q":"Solve the inequality 4x + 20 < 32.","o":["x < 3","x ≤ 3","x > 3","x < 4"],"a":0,"t":"Algebra","d":"Medium"},{"q":"Solve the inequality 4x + 10 < 38.","o":["x < 7","x < 8","x ≤ 7","x > 7"],"a":0,"t":"Algebra","d":"Medium"},{"q":"Solve the inequality 2x + 1 < 15.","o":["x < 7","x > 7","x ≤ 7","x < 8"],"a":0,"t":"Algebra","d":"Medium"},{"q":"Solve the inequality 6x + 15 < 69.","o":["x > 9","x < 9","x < 10","x ≤ 9"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Solve the inequality 2x + 16 < 32.","o":["x ≤ 8","x > 8","x < 8","x < 9"],"a":2,"t":"Algebra","d":"Medium"},{"q":"Solve the inequality 3x + 17 < 38.","o":["x ≤ 7","x < 8","x > 7","x < 7"],"a":3,"t":"Algebra","d":"Medium"},{"q":"Solve the inequality 4x + 9 < 21.","o":["x ≤ 3","x < 4","x > 3","x < 3"],"a":3,"t":"Algebra","d":"Medium"},{"q":"Solve the inequality 4x + 3 < 43.","o":["x < 11","x < 10","x ≤ 10","x > 10"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Solve the inequality 2x + 18 < 36.","o":["x > 9","x ≤ 9","x < 10","x < 9"],"a":3,"t":"Algebra","d":"Medium"},{"q":"Solve the inequality 6x + 20 < 38.","o":["x ≤ 3","x < 3","x > 3","x < 4"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Solve the inequality 6x + 2 < 56.","o":["x < 9","x > 9","x < 10","x ≤ 9"],"a":0,"t":"Algebra","d":"Medium"},{"q":"Solve the inequality 2x + 19 < 29.","o":["x > 5","x < 5","x < 6","x ≤ 5"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Solve the inequality 6x + 14 < 68.","o":["x > 9","x < 9","x ≤ 9","x < 10"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Solve the inequality 5x + 13 < 43.","o":["x > 6","x < 7","x < 6","x ≤ 6"],"a":2,"t":"Algebra","d":"Medium"},{"q":"Solve the inequality 4x + 11 < 47.","o":["x > 9","x < 9","x ≤ 9","x < 10"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Solve the inequality 2x + 19 < 31.","o":["x < 7","x < 6","x ≤ 6","x > 6"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Solve the inequality 4x + 13 < 53.","o":["x < 10","x > 10","x < 11","x ≤ 10"],"a":0,"t":"Algebra","d":"Medium"},{"q":"Solve the inequality 6x + 19 < 43.","o":["x < 4","x ≤ 4","x > 4","x < 5"],"a":0,"t":"Algebra","d":"Medium"},{"q":"Solve the inequality 4x + 4 < 44.","o":["x > 10","x < 10","x < 11","x ≤ 10"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Solve the inequality 5x + 19 < 54.","o":["x > 7","x < 7","x < 8","x ≤ 7"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Solve the inequality 3x + 19 < 46.","o":["x > 9","x < 9","x < 10","x ≤ 9"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Solve the inequality 4x + 20 < 52.","o":["x > 8","x < 9","x < 8","x ≤ 8"],"a":2,"t":"Algebra","d":"Medium"},{"q":"Solve the inequality 6x + 1 < 31.","o":["x < 5","x > 5","x ≤ 5","x < 6"],"a":0,"t":"Algebra","d":"Medium"},{"q":"Solve the inequality 3x + 11 < 20.","o":["x ≤ 3","x < 3","x > 3","x < 4"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Solve the inequality 6x + 9 < 33.","o":["x < 4","x ≤ 4","x < 5","x > 4"],"a":0,"t":"Algebra","d":"Medium"},{"q":"Solve the inequality 3x + 9 < 30.","o":["x ≤ 7","x < 7","x > 7","x < 8"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Solve the inequality 4x + 13 < 45.","o":["x ≤ 8","x < 9","x < 8","x > 8"],"a":2,"t":"Algebra","d":"Medium"},{"q":"Solve the inequality 5x + 20 < 60.","o":["x ≤ 8","x < 9","x > 8","x < 8"],"a":3,"t":"Algebra","d":"Medium"},{"q":"Solve the inequality 3x + 14 < 38.","o":["x < 9","x > 8","x ≤ 8","x < 8"],"a":3,"t":"Algebra","d":"Medium"},{"q":"Solve the inequality 4x + 5 < 37.","o":["x < 8","x ≤ 8","x > 8","x < 9"],"a":0,"t":"Algebra","d":"Medium"},{"q":"Solve the inequality 6x + 6 < 24.","o":["x < 4","x > 3","x ≤ 3","x < 3"],"a":3,"t":"Algebra","d":"Medium"},{"q":"Solve the inequality 5x + 16 < 46.","o":["x > 6","x < 6","x ≤ 6","x < 7"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Solve the inequality 3x + 13 < 34.","o":["x < 8","x ≤ 7","x < 7","x > 7"],"a":2,"t":"Algebra","d":"Medium"},{"q":"Solve the inequality 4x + 18 < 54.","o":["x < 9","x < 10","x > 9","x ≤ 9"],"a":0,"t":"Algebra","d":"Medium"},{"q":"Solve the inequality 5x + 14 < 29.","o":["x ≤ 3","x > 3","x < 4","x < 3"],"a":3,"t":"Algebra","d":"Medium"},{"q":"Solve the inequality 3x + 10 < 37.","o":["x ≤ 9","x < 9","x > 9","x < 10"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Solve the inequality 2x + 11 < 23.","o":["x ≤ 6","x < 7","x < 6","x > 6"],"a":2,"t":"Algebra","d":"Medium"},{"q":"Solve the inequality 3x + 8 < 26.","o":["x < 7","x > 6","x ≤ 6","x < 6"],"a":3,"t":"Algebra","d":"Medium"},{"q":"Solve the inequality 4x + 1 < 13.","o":["x ≤ 3","x > 3","x < 3","x < 4"],"a":2,"t":"Algebra","d":"Medium"},{"q":"Solve the inequality 5x + 17 < 62.","o":["x > 9","x ≤ 9","x < 10","x < 9"],"a":3,"t":"Algebra","d":"Medium"},{"q":"Solve the inequality 3x + 17 < 32.","o":["x ≤ 5","x < 5","x > 5","x < 6"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Solve the inequality 4x + 14 < 50.","o":["x < 9","x < 10","x ≤ 9","x > 9"],"a":0,"t":"Algebra","d":"Medium"},{"q":"Solve the inequality 3x + 5 < 35.","o":["x > 10","x < 11","x < 10","x ≤ 10"],"a":2,"t":"Algebra","d":"Medium"},{"q":"Solve the inequality 4x + 5 < 25.","o":["x > 5","x < 6","x < 5","x ≤ 5"],"a":2,"t":"Algebra","d":"Medium"},{"q":"Solve the inequality 2x + 13 < 21.","o":["x < 4","x < 5","x ≤ 4","x > 4"],"a":0,"t":"Algebra","d":"Medium"},{"q":"Solve the inequality 3x + 10 < 28.","o":["x < 6","x < 7","x > 6","x ≤ 6"],"a":0,"t":"Algebra","d":"Medium"},{"q":"Solve the inequality 3x + 9 < 39.","o":["x ≤ 10","x < 11","x > 10","x < 10"],"a":3,"t":"Algebra","d":"Medium"},{"q":"Solve the inequality 3x + 10 < 31.","o":["x > 7","x < 8","x ≤ 7","x < 7"],"a":3,"t":"Algebra","d":"Medium"},{"q":"Solve the inequality 4x + 12 < 48.","o":["x ≤ 9","x > 9","x < 10","x < 9"],"a":3,"t":"Algebra","d":"Medium"},{"q":"Solve the inequality 5x + 13 < 33.","o":["x ≤ 4","x < 4","x > 4","x < 5"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Solve the inequality 2x + 17 < 33.","o":["x < 8","x > 8","x ≤ 8","x < 9"],"a":0,"t":"Algebra","d":"Medium"},{"q":"Solve the inequality 2x + 11 < 25.","o":["x < 7","x ≤ 7","x > 7","x < 8"],"a":0,"t":"Algebra","d":"Medium"},{"q":"Solve the inequality 5x + 6 < 31.","o":["x ≤ 5","x < 5","x < 6","x > 5"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Solve the inequality 2x + 20 < 40.","o":["x > 10","x ≤ 10","x < 11","x < 10"],"a":3,"t":"Algebra","d":"Medium"},{"q":"Solve the inequality 5x + 15 < 65.","o":["x < 11","x < 10","x ≤ 10","x > 10"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Solve the inequality 5x + 15 < 55.","o":["x < 9","x > 8","x < 8","x ≤ 8"],"a":2,"t":"Algebra","d":"Medium"},{"q":"Solve the inequality 2x + 6 < 22.","o":["x > 8","x < 9","x ≤ 8","x < 8"],"a":3,"t":"Algebra","d":"Medium"},{"q":"Solve the inequality 4x + 15 < 27.","o":["x < 3","x < 4","x > 3","x ≤ 3"],"a":0,"t":"Algebra","d":"Medium"},{"q":"Solve the inequality 6x + 13 < 37.","o":["x < 5","x > 4","x < 4","x ≤ 4"],"a":2,"t":"Algebra","d":"Medium"},{"q":"Solve the inequality 2x + 2 < 18.","o":["x < 8","x ≤ 8","x < 9","x > 8"],"a":0,"t":"Algebra","d":"Medium"},{"q":"Solve the inequality 4x + 7 < 31.","o":["x ≤ 6","x > 6","x < 7","x < 6"],"a":3,"t":"Algebra","d":"Medium"},{"q":"What is the value of cos 60°?","o":["√3/2","1/2","1/√2","1"],"a":1,"t":"Trigonometry","d":"Easy"},{"q":"What is the value of sin 60°?","o":["√3","0","√3/2","1/√3"],"a":2,"t":"Trigonometry","d":"Easy"},{"q":"What is the value of cos 0°?","o":["0","1/2","1","1/√3"],"a":2,"t":"Trigonometry","d":"Easy"},{"q":"What is the value of cos 90°?","o":["2","1/2","1","0"],"a":3,"t":"Trigonometry","d":"Easy"},{"q":"What is the value of cos 30°?","o":["1/√3","√3/2","1/√2","1"],"a":1,"t":"Trigonometry","d":"Easy"},{"q":"What is the value of sin 45°?","o":["1/2","1/√3","1/√2","√3/2"],"a":2,"t":"Trigonometry","d":"Easy"},{"q":"What is the value of sin 30°?","o":["1/2","0","1/√3","√3/2"],"a":0,"t":"Trigonometry","d":"Easy"},{"q":"What is the value of tan 45°?","o":["√3","1/√3","1/√2","1"],"a":3,"t":"Trigonometry","d":"Easy"},{"q":"What is the value of cos 45°?","o":["1/√2","1","√3","2"],"a":0,"t":"Trigonometry","d":"Easy"},{"q":"What is the value of sin 90°?","o":["√3/2","1","1/√3","1/2"],"a":1,"t":"Trigonometry","d":"Easy"},{"q":"What is the value of tan 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place.","o":["67.8","67.69","68.0","67.7"],"a":3,"t":"Number and Numeration","d":"Easy"},{"q":"Express 37.756 correct to 1 decimal place.","o":["38.0","37.76","37.8","37.9"],"a":2,"t":"Number and Numeration","d":"Easy"},{"q":"Express 52.579 correct to 1 decimal place.","o":["52.7","53.0","52.6","52.58"],"a":2,"t":"Number and Numeration","d":"Easy"},{"q":"Express 11.771 correct to 1 decimal place.","o":["11.8","12.0","11.77","11.9"],"a":0,"t":"Number and Numeration","d":"Easy"},{"q":"Express 20.96 correct to 1 decimal place.","o":["20.96","21.0","20.9","21.1"],"a":1,"t":"Number and Numeration","d":"Easy"},{"q":"Express 45.688 correct to 1 decimal place.","o":["45.800000000000004","45.7","46.0","45.69"],"a":1,"t":"Number and Numeration","d":"Easy"},{"q":"Express 69.692 correct to 1 decimal place.","o":["69.8","69.7","69.69","70.0"],"a":1,"t":"Number and Numeration","d":"Easy"},{"q":"Express 55.042 correct to 1 decimal place.","o":["54.9","55.04","55.1","55.0"],"a":3,"t":"Number and Numeration","d":"Easy"},{"q":"Express 82.576 correct to 1 decimal place.","o":["82.6","83.0","82.58","82.69999999999999"],"a":0,"t":"Number and Numeration","d":"Easy"},{"q":"Express 75.517 correct to 1 decimal place.","o":["75.52","75.6","76.0","75.5"],"a":3,"t":"Number and Numeration","d":"Easy"},{"q":"Express 24.439 correct to 1 decimal place.","o":["24.0","24.5","24.4","24.44"],"a":2,"t":"Number and Numeration","d":"Easy"},{"q":"Express 39.879 correct to 1 decimal place.","o":["40.0","39.8","39.9","39.88"],"a":2,"t":"Number and Numeration","d":"Easy"},{"q":"Express 22.521 correct to 1 decimal place.","o":["22.52","22.5","22.6","23.0"],"a":1,"t":"Number and Numeration","d":"Easy"},{"q":"Express 20.172 correct to 1 decimal place.","o":["20.3","20.17","20.0","20.2"],"a":3,"t":"Number and Numeration","d":"Easy"},{"q":"Express 78.867 correct to 1 decimal place.","o":["78.9","78.87","78.80000000000001","79.0"],"a":0,"t":"Number and Numeration","d":"Easy"},{"q":"Express 63.275 correct to 1 decimal place.","o":["63.0","63.4","63.3","63.27"],"a":2,"t":"Number and Numeration","d":"Easy"},{"q":"Express 41.738 correct to 1 decimal place.","o":["41.800000000000004","42.0","41.74","41.7"],"a":3,"t":"Number and Numeration","d":"Easy"},{"q":"Express 51.475 correct to 1 decimal place.","o":["51.6","51.0","51.48","51.5"],"a":3,"t":"Number and Numeration","d":"Easy"},{"q":"Express 21.413 correct to 1 decimal place.","o":["21.4","21.5","21.0","21.41"],"a":0,"t":"Number and Numeration","d":"Easy"},{"q":"Express 15.023 correct to 1 decimal place.","o":["14.9","15.0","15.02","15.1"],"a":1,"t":"Number and Numeration","d":"Easy"},{"q":"Express 31.374 correct to 1 decimal place.","o":["31.5","31.37","31.0","31.4"],"a":3,"t":"Number and Numeration","d":"Easy"},{"q":"Express 23.677 correct to 1 decimal place.","o":["23.8","23.68","24.0","23.7"],"a":3,"t":"Number and Numeration","d":"Easy"},{"q":"Express 92.051 correct to 1 decimal place.","o":["92.1","92.19999999999999","92.05","92.0"],"a":0,"t":"Number and Numeration","d":"Easy"},{"q":"Express 61.446 correct to 1 decimal place.","o":["61.45","61.4","61.0","61.5"],"a":1,"t":"Number and Numeration","d":"Easy"},{"q":"Express 63.199 correct to 1 decimal place.","o":["63.1","63.2","63.300000000000004","63.0"],"a":1,"t":"Number and Numeration","d":"Easy"},{"q":"Express 52.598 correct to 1 decimal place.","o":["52.7","52.6","52.5","53.0"],"a":1,"t":"Number and Numeration","d":"Easy"},{"q":"Express 97.536 correct to 1 decimal place.","o":["98.0","97.6","97.54","97.5"],"a":3,"t":"Number and Numeration","d":"Easy"},{"q":"Express 39.789 correct to 1 decimal place.","o":["39.9","39.79","39.8","40.0"],"a":2,"t":"Number and Numeration","d":"Easy"},{"q":"Express 52.937 correct to 1 decimal place.","o":["52.9","52.94","52.8","53.0"],"a":0,"t":"Number and Numeration","d":"Easy"},{"q":"Express 47.115 correct to 1 decimal place.","o":["47.1","47.2","47.0","47.12"],"a":0,"t":"Number and Numeration","d":"Easy"},{"q":"Express 70.777 correct to 1 decimal place.","o":["70.78","71.0","70.89999999999999","70.8"],"a":3,"t":"Number and Numeration","d":"Easy"},{"q":"Express 47.312 correct to 1 decimal place.","o":["47.4","47.3","47.0","47.31"],"a":1,"t":"Number and Numeration","d":"Easy"},{"q":"Express 26.087 correct to 1 decimal place.","o":["26.1","26.09","26.200000000000003","26.0"],"a":0,"t":"Number and Numeration","d":"Easy"},{"q":"Express 11.3 correct to 1 decimal place.","o":["11.3","11.0","11.200000000000001","11.4"],"a":0,"t":"Number and Numeration","d":"Easy"},{"q":"Express 11.799 correct to 1 decimal place.","o":["12.0","11.700000000000001","11.8","11.9"],"a":2,"t":"Number and Numeration","d":"Easy"},{"q":"Express 45.647 correct to 1 decimal place.","o":["45.6","45.65","45.7","46.0"],"a":0,"t":"Number and Numeration","d":"Easy"},{"q":"Express 39.644 correct to 1 decimal place.","o":["39.64","39.7","40.0","39.6"],"a":3,"t":"Number and Numeration","d":"Easy"},{"q":"Express 16.122 correct to 1 decimal place.","o":["16.1","16.200000000000003","16.12","16.0"],"a":0,"t":"Number and Numeration","d":"Easy"},{"q":"Two angles of a triangle are 31° and 28°. Find the third angle.","o":["149°","301°","121°","59°"],"a":2,"t":"Geometry","d":"Easy"},{"q":"Two angles of a triangle are 35° and 74°. Find the third angle.","o":["251°","145°","71°","55°"],"a":2,"t":"Geometry","d":"Easy"},{"q":"Two angles of a triangle are 38° and 31°. Find the third angle.","o":["52°","111°","291°","142°"],"a":1,"t":"Geometry","d":"Easy"},{"q":"Two angles of a triangle are 34° and 55°. Find the third angle.","o":["91°","271°","146°","56°"],"a":0,"t":"Geometry","d":"Easy"},{"q":"Two angles of a triangle are 27° and 65°. Find the third angle.","o":["88°","63°","153°","268°"],"a":0,"t":"Geometry","d":"Easy"},{"q":"Two angles of a triangle are 54° and 57°. Find the third angle.","o":["36°","249°","69°","126°"],"a":2,"t":"Geometry","d":"Easy"},{"q":"Two angles of a triangle are 35° and 55°. Find the third angle.","o":["90°","55°","145°","270°"],"a":0,"t":"Geometry","d":"Easy"},{"q":"Two angles of a triangle are 62° and 77°. Find the third angle.","o":["41°","221°","28°","118°"],"a":0,"t":"Geometry","d":"Easy"},{"q":"Two angles of a triangle are 77° and 44°. Find the third angle.","o":["239°","59°","103°","13°"],"a":1,"t":"Geometry","d":"Easy"},{"q":"Two angles of a triangle are 44° and 76°. Find the third angle.","o":["60°","46°","136°","240°"],"a":0,"t":"Geometry","d":"Easy"},{"q":"Two angles of a triangle are 66° and 68°. Find the third angle.","o":["46°","114°","24°","226°"],"a":0,"t":"Geometry","d":"Easy"},{"q":"Two angles of a triangle are 26° and 41°. Find the third angle.","o":["113°","64°","154°","293°"],"a":0,"t":"Geometry","d":"Easy"},{"q":"Two angles of a triangle are 30° and 67°. Find the third angle.","o":["263°","83°","60°","150°"],"a":1,"t":"Geometry","d":"Easy"},{"q":"Two angles of a triangle are 61° and 74°. Find the third angle.","o":["119°","29°","45°","225°"],"a":2,"t":"Geometry","d":"Easy"},{"q":"Two angles of a triangle are 25° and 53°. Find the third angle.","o":["65°","282°","155°","102°"],"a":3,"t":"Geometry","d":"Easy"},{"q":"Two angles of a triangle are 58° and 34°. Find the third angle.","o":["88°","32°","268°","122°"],"a":0,"t":"Geometry","d":"Easy"},{"q":"Two angles of a triangle are 61° and 60°. Find the third angle.","o":["119°","29°","59°","239°"],"a":2,"t":"Geometry","d":"Easy"},{"q":"Two angles of a triangle are 52° and 70°. Find the third angle.","o":["38°","238°","128°","58°"],"a":3,"t":"Geometry","d":"Easy"},{"q":"Two angles of a triangle are 43° and 39°. Find the third angle.","o":["278°","47°","137°","98°"],"a":3,"t":"Geometry","d":"Easy"},{"q":"Two angles of a triangle are 21° and 76°. Find the third angle.","o":["83°","263°","69°","159°"],"a":0,"t":"Geometry","d":"Easy"},{"q":"Two angles of a triangle are 31° and 56°. Find the third angle.","o":["273°","59°","149°","93°"],"a":3,"t":"Geometry","d":"Easy"},{"q":"Two angles of a triangle are 45° and 77°. Find the third angle.","o":["45°","58°","135°","238°"],"a":1,"t":"Geometry","d":"Easy"},{"q":"Two angles of a triangle are 54° and 40°. Find the third angle.","o":["266°","36°","126°","86°"],"a":3,"t":"Geometry","d":"Easy"},{"q":"Two angles of a triangle are 65° and 55°. Find the third angle.","o":["25°","240°","60°","115°"],"a":2,"t":"Geometry","d":"Easy"},{"q":"Two angles of a triangle are 32° and 50°. Find the third angle.","o":["58°","148°","278°","98°"],"a":3,"t":"Geometry","d":"Easy"},{"q":"Two angles of a triangle are 31° and 39°. Find the third angle.","o":["290°","110°","149°","59°"],"a":1,"t":"Geometry","d":"Easy"},{"q":"Two angles of a triangle are 33° and 56°. Find the third angle.","o":["91°","271°","147°","57°"],"a":0,"t":"Geometry","d":"Easy"},{"q":"Two angles of a triangle are 52° and 66°. Find the third angle.","o":["242°","62°","38°","128°"],"a":1,"t":"Geometry","d":"Easy"},{"q":"Two angles of a triangle are 44° and 61°. Find the third angle.","o":["46°","75°","255°","136°"],"a":1,"t":"Geometry","d":"Easy"},{"q":"Two angles of a triangle are 64° and 46°. Find the third angle.","o":["116°","250°","26°","70°"],"a":3,"t":"Geometry","d":"Easy"},{"q":"Two angles of a triangle are 75° and 73°. Find the third angle.","o":["32°","105°","15°","212°"],"a":0,"t":"Geometry","d":"Easy"},{"q":"Two angles of a triangle are 47° and 31°. Find the third angle.","o":["102°","43°","282°","133°"],"a":0,"t":"Geometry","d":"Easy"},{"q":"Two angles of a triangle are 73° and 30°. Find the third angle.","o":["107°","77°","257°","17°"],"a":1,"t":"Geometry","d":"Easy"},{"q":"Two angles of a triangle are 53° and 63°. Find the third angle.","o":["37°","64°","127°","244°"],"a":1,"t":"Geometry","d":"Easy"},{"q":"Two angles of a triangle are 63° and 49°. Find the third angle.","o":["27°","248°","68°","117°"],"a":2,"t":"Geometry","d":"Easy"},{"q":"Two angles of a triangle are 59° and 31°. Find the third angle.","o":["90°","121°","270°","31°"],"a":0,"t":"Geometry","d":"Easy"},{"q":"Two angles of a triangle are 42° and 28°. Find the third angle.","o":["110°","138°","290°","48°"],"a":0,"t":"Geometry","d":"Easy"},{"q":"Two angles of a triangle are 56° and 20°. Find the third angle.","o":["284°","124°","34°","104°"],"a":3,"t":"Geometry","d":"Easy"},{"q":"Two angles of a triangle are 43° and 55°. Find the third angle.","o":["262°","47°","82°","137°"],"a":2,"t":"Geometry","d":"Easy"},{"q":"Two angles of a triangle are 73° and 35°. Find the third angle.","o":["17°","107°","252°","72°"],"a":3,"t":"Geometry","d":"Easy"},{"q":"Two angles of a triangle are 27° and 66°. Find the third angle.","o":["153°","267°","87°","63°"],"a":2,"t":"Geometry","d":"Easy"},{"q":"Two angles of a triangle are 35° and 32°. Find the third angle.","o":["55°","113°","293°","145°"],"a":1,"t":"Geometry","d":"Easy"},{"q":"Two angles of a triangle are 62° and 22°. Find the third angle.","o":["276°","118°","96°","28°"],"a":2,"t":"Geometry","d":"Easy"},{"q":"Two angles of a triangle are 30° and 59°. Find the third angle.","o":["150°","271°","60°","91°"],"a":3,"t":"Geometry","d":"Easy"},{"q":"Two angles of a triangle are 55° and 33°. Find the third angle.","o":["35°","125°","92°","272°"],"a":2,"t":"Geometry","d":"Easy"},{"q":"Two angles of a triangle are 79° and 80°. Find the third angle.","o":["201°","21°","11°","101°"],"a":1,"t":"Geometry","d":"Easy"},{"q":"Two angles of a triangle are 59° and 43°. Find the third angle.","o":["258°","121°","31°","78°"],"a":3,"t":"Geometry","d":"Easy"},{"q":"Two angles of a triangle are 37° and 46°. Find the third angle.","o":["143°","277°","97°","53°"],"a":2,"t":"Geometry","d":"Easy"},{"q":"Two angles of a triangle are 79° and 54°. Find the third angle.","o":["101°","227°","47°","11°"],"a":2,"t":"Geometry","d":"Easy"},{"q":"Two angles of a triangle are 38° and 43°. Find the third angle.","o":["142°","99°","279°","52°"],"a":1,"t":"Geometry","d":"Easy"},{"q":"Two angles of a triangle are 51° and 58°. Find the third angle.","o":["71°","39°","129°","251°"],"a":0,"t":"Geometry","d":"Easy"},{"q":"Two angles of a triangle are 63° and 21°. Find the third angle.","o":["117°","276°","27°","96°"],"a":3,"t":"Geometry","d":"Easy"},{"q":"Two angles of a triangle are 55° and 63°. Find the third angle.","o":["62°","35°","125°","242°"],"a":0,"t":"Geometry","d":"Easy"},{"q":"Two angles of a triangle are 72° and 29°. Find the third angle.","o":["108°","259°","18°","79°"],"a":3,"t":"Geometry","d":"Easy"},{"q":"Two angles of a triangle are 79° and 66°. Find the third angle.","o":["11°","35°","215°","101°"],"a":1,"t":"Geometry","d":"Easy"},{"q":"Two angles of a triangle are 45° and 27°. Find the third angle.","o":["135°","45°","288°","108°"],"a":3,"t":"Geometry","d":"Easy"},{"q":"Two angles of a triangle are 52° and 22°. Find the third angle.","o":["106°","286°","128°","38°"],"a":0,"t":"Geometry","d":"Easy"},{"q":"Two angles of a triangle are 52° and 24°. Find the third angle.","o":["128°","38°","284°","104°"],"a":3,"t":"Geometry","d":"Easy"},{"q":"Two angles of a triangle are 72° and 45°. Find the third angle.","o":["108°","63°","243°","18°"],"a":1,"t":"Geometry","d":"Easy"},{"q":"Two angles of a triangle are 30° and 50°. Find the third angle.","o":["60°","150°","100°","280°"],"a":2,"t":"Geometry","d":"Easy"},{"q":"Two angles of a triangle are 76° and 69°. Find the third angle.","o":["14°","215°","104°","35°"],"a":3,"t":"Geometry","d":"Easy"},{"q":"Two angles of a triangle are 27° and 79°. Find the third angle.","o":["63°","153°","254°","74°"],"a":3,"t":"Geometry","d":"Easy"},{"q":"Two angles of a triangle are 61° and 56°. Find the third angle.","o":["63°","243°","119°","29°"],"a":0,"t":"Geometry","d":"Easy"},{"q":"Two angles of a triangle are 34° and 44°. Find the third angle.","o":["282°","56°","146°","102°"],"a":3,"t":"Geometry","d":"Easy"},{"q":"Find the area of a trapezium with parallel sides 7 cm and 3 cm and height 7 cm.","o":["42 cm²","38 cm²","70 cm²","35 cm²"],"a":3,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a trapezium with parallel sides 9 cm and 7 cm and height 11 cm.","o":["99 cm²","88 cm²","176 cm²","91 cm²"],"a":1,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a trapezium with parallel sides 5 cm and 15 cm and height 4 cm.","o":["40 cm²","80 cm²","150 cm²","44 cm²"],"a":0,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a trapezium with parallel sides 14 cm and 7 cm and height 10 cm.","o":["210 cm²","490 cm²","115 cm²","105 cm²"],"a":3,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a trapezium with parallel sides 5 cm and 9 cm and height 4 cm.","o":["90 cm²","32 cm²","56 cm²","28 cm²"],"a":3,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a trapezium with parallel sides 7 cm and 14 cm and height 4 cm.","o":["46 cm²","196 cm²","84 cm²","42 cm²"],"a":3,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a trapezium with parallel sides 11 cm and 15 cm and height 4 cm.","o":["52 cm²","56 cm²","330 cm²","104 cm²"],"a":0,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a trapezium with parallel sides 3 cm and 7 cm and height 12 cm.","o":["126 cm²","60 cm²","120 cm²","72 cm²"],"a":1,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a trapezium with parallel sides 8 cm and 12 cm and height 11 cm.","o":["528 cm²","220 cm²","121 cm²","110 cm²"],"a":3,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a trapezium with parallel sides 12 cm and 15 cm and height 4 cm.","o":["54 cm²","108 cm²","360 cm²","58 cm²"],"a":0,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a trapezium with parallel sides 14 cm and 13 cm and height 2 cm.","o":["27 cm²","29 cm²","54 cm²","182 cm²"],"a":0,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a trapezium with parallel sides 14 cm and 12 cm and height 3 cm.","o":["78 cm²","39 cm²","252 cm²","42 cm²"],"a":1,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a trapezium with parallel sides 14 cm and 15 cm and height 2 cm.","o":["210 cm²","31 cm²","29 cm²","58 cm²"],"a":2,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a trapezium with parallel sides 14 cm and 12 cm and height 4 cm.","o":["336 cm²","104 cm²","56 cm²","52 cm²"],"a":3,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a trapezium with parallel sides 13 cm and 15 cm and height 4 cm.","o":["112 cm²","60 cm²","56 cm²","390 cm²"],"a":2,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a trapezium with parallel sides 5 cm and 7 cm and height 3 cm.","o":["15 cm²","36 cm²","21 cm²","18 cm²"],"a":3,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a trapezium with parallel sides 9 cm and 13 cm and height 4 cm.","o":["48 cm²","234 cm²","88 cm²","44 cm²"],"a":3,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a trapezium with parallel sides 14 cm and 9 cm and height 12 cm.","o":["756 cm²","138 cm²","276 cm²","150 cm²"],"a":1,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a trapezium with parallel sides 5 cm and 3 cm and height 12 cm.","o":["90 cm²","60 cm²","48 cm²","96 cm²"],"a":2,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a trapezium with parallel sides 4 cm and 5 cm and height 12 cm.","o":["120 cm²","108 cm²","54 cm²","66 cm²"],"a":2,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a trapezium with parallel sides 4 cm and 15 cm and height 2 cm.","o":["38 cm²","21 cm²","19 cm²","60 cm²"],"a":2,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a trapezium with parallel sides 9 cm and 6 cm and height 12 cm.","o":["324 cm²","102 cm²","90 cm²","180 cm²"],"a":2,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a trapezium with parallel sides 15 cm and 14 cm and height 2 cm.","o":["210 cm²","29 cm²","31 cm²","58 cm²"],"a":1,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a trapezium with parallel sides 3 cm and 8 cm and height 6 cm.","o":["66 cm²","39 cm²","72 cm²","33 cm²"],"a":3,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a trapezium with parallel sides 11 cm and 14 cm and height 4 cm.","o":["50 cm²","100 cm²","308 cm²","54 cm²"],"a":0,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a trapezium with parallel sides 6 cm and 7 cm and height 2 cm.","o":["26 cm²","13 cm²","42 cm²","15 cm²"],"a":1,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a trapezium with parallel sides 15 cm and 13 cm and height 8 cm.","o":["780 cm²","224 cm²","112 cm²","120 cm²"],"a":2,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a trapezium with parallel sides 12 cm and 4 cm and height 9 cm.","o":["81 cm²","216 cm²","72 cm²","144 cm²"],"a":2,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a trapezium with parallel sides 11 cm and 9 cm and height 10 cm.","o":["100 cm²","495 cm²","110 cm²","200 cm²"],"a":0,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a trapezium with parallel sides 5 cm and 13 cm and height 9 cm.","o":["84 cm²","81 cm²","162 cm²","90 cm²"],"a":1,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a trapezium with parallel sides 12 cm and 15 cm and height 6 cm.","o":["87 cm²","540 cm²","162 cm²","81 cm²"],"a":3,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a trapezium with parallel sides 11 cm and 5 cm and height 10 cm.","o":["275 cm²","80 cm²","160 cm²","90 cm²"],"a":1,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a trapezium with parallel sides 7 cm and 11 cm and height 10 cm.","o":["90 cm²","100 cm²","385 cm²","180 cm²"],"a":0,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a trapezium with parallel sides 5 cm and 9 cm and height 11 cm.","o":["154 cm²","88 cm²","80 cm²","77 cm²"],"a":3,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a trapezium with parallel sides 10 cm and 8 cm and height 3 cm.","o":["30 cm²","27 cm²","120 cm²","54 cm²"],"a":1,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a trapezium with parallel sides 3 cm and 4 cm and height 12 cm.","o":["72 cm²","54 cm²","42 cm²","84 cm²"],"a":2,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a trapezium with parallel sides 5 cm and 4 cm and height 8 cm.","o":["80 cm²","72 cm²","36 cm²","44 cm²"],"a":2,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a trapezium with parallel sides 15 cm and 7 cm and height 6 cm.","o":["132 cm²","72 cm²","315 cm²","66 cm²"],"a":3,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a trapezium with parallel sides 13 cm and 3 cm and height 3 cm.","o":["39 cm²","48 cm²","27 cm²","24 cm²"],"a":3,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a trapezium with parallel sides 6 cm and 4 cm and height 2 cm.","o":["12 cm²","24 cm²","20 cm²","10 cm²"],"a":3,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a trapezium with parallel sides 7 cm and 6 cm and height 12 cm.","o":["78 cm²","90 cm²","252 cm²","156 cm²"],"a":0,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a trapezium with parallel sides 8 cm and 14 cm and height 11 cm.","o":["616 cm²","121 cm²","242 cm²","132 cm²"],"a":1,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a trapezium with parallel sides 9 cm and 7 cm and height 8 cm.","o":["72 cm²","252 cm²","64 cm²","128 cm²"],"a":2,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a trapezium with parallel sides 9 cm and 11 cm and height 11 cm.","o":["110 cm²","220 cm²","113 cm²","121 cm²"],"a":0,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a trapezium with parallel sides 3 cm and 15 cm and height 2 cm.","o":["18 cm²","36 cm²","20 cm²","45 cm²"],"a":0,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a trapezium with parallel sides 12 cm and 14 cm and height 8 cm.","o":["208 cm²","104 cm²","112 cm²","672 cm²"],"a":1,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a trapezium with parallel sides 7 cm and 14 cm and height 12 cm.","o":["126 cm²","138 cm²","588 cm²","252 cm²"],"a":0,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a trapezium with parallel sides 8 cm and 14 cm and height 4 cm.","o":["48 cm²","44 cm²","88 cm²","224 cm²"],"a":1,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a trapezium with parallel sides 9 cm and 11 cm and height 3 cm.","o":["33 cm²","27 cm²","30 cm²","60 cm²"],"a":2,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a trapezium with parallel sides 4 cm and 3 cm and height 8 cm.","o":["28 cm²","48 cm²","36 cm²","56 cm²"],"a":0,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a trapezium with parallel sides 4 cm and 6 cm and height 11 cm.","o":["55 cm²","132 cm²","66 cm²","110 cm²"],"a":0,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a trapezium with parallel sides 6 cm and 7 cm and height 6 cm.","o":["126 cm²","78 cm²","45 cm²","39 cm²"],"a":3,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a trapezium with parallel sides 13 cm and 8 cm and height 6 cm.","o":["63 cm²","312 cm²","69 cm²","126 cm²"],"a":0,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a trapezium with parallel sides 5 cm and 15 cm and height 2 cm.","o":["40 cm²","75 cm²","22 cm²","20 cm²"],"a":3,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a trapezium with parallel sides 10 cm and 8 cm and height 6 cm.","o":["108 cm²","54 cm²","240 cm²","60 cm²"],"a":1,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a trapezium with parallel sides 5 cm and 9 cm and height 9 cm.","o":["66 cm²","63 cm²","72 cm²","126 cm²"],"a":1,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a trapezium with parallel sides 6 cm and 7 cm and height 8 cm.","o":["168 cm²","52 cm²","60 cm²","104 cm²"],"a":1,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a trapezium with parallel sides 5 cm and 11 cm and height 5 cm.","o":["43 cm²","40 cm²","45 cm²","80 cm²"],"a":1,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a trapezium with parallel sides 10 cm and 4 cm and height 8 cm.","o":["56 cm²","160 cm²","64 cm²","112 cm²"],"a":0,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a trapezium with parallel sides 15 cm and 9 cm and height 6 cm.","o":["144 cm²","72 cm²","405 cm²","78 cm²"],"a":1,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a trapezium with parallel sides 13 cm and 8 cm and height 4 cm.","o":["84 cm²","42 cm²","208 cm²","46 cm²"],"a":1,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a trapezium with parallel sides 10 cm and 6 cm and height 4 cm.","o":["64 cm²","36 cm²","120 cm²","32 cm²"],"a":3,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a trapezium with parallel sides 7 cm and 11 cm and height 2 cm.","o":["20 cm²","77 cm²","18 cm²","36 cm²"],"a":2,"t":"Mensuration","d":"Medium"},{"q":"Find the area of a trapezium with parallel sides 9 cm and 10 cm and height 12 cm.","o":["126 cm²","540 cm²","114 cm²","228 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(4/2).","o":["6","3","7/2","3/4"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"Evaluate (1/6) × (6/4).","o":["1/2","1/4","1/9","5/3"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"Evaluate (5/5) × (1/6).","o":["1/3","6","7/6","1/6"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"Evaluate (4/8) × (1/2).","o":["4/10","1","1/4","1/2"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"Evaluate (3/9) × (6/7).","o":["2/7","4/7","7/18","25/21"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"Evaluate (9/8) × (1/4).","o":["9/16","11/8","9/2","9/32"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"Evaluate (8/3) × (4/6).","o":["10/3","32/9","4","16/9"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"Evaluate (1/6) × (5/7).","o":["5/21","7/30","37/42","5/42"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"Evaluate (1/8) × (4/8).","o":["1/16","5/8","1/4","1/8"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"Evaluate (6/5) × (2/9).","o":["27/5","64/45","8/15","4/15"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"Evaluate (4/9) × (1/4).","o":["25/36","2/9","16/9","1/9"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"Evaluate (1/7) × (6/7).","o":["6/49","1/6","12/49","1"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"Evaluate (2/7) × (6/7).","o":["1/3","24/49","12/49","8/7"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"Evaluate (8/4) × (6/6).","o":["4","48/10","3","2"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"Evaluate (3/8) × (1/7).","o":["3/56","3/28","21/8","29/56"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"Evaluate (7/7) × (2/4).","o":["3/2","2","1","1/2"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"Evaluate (7/6) × (3/4).","o":["7/4","23/12","7/8","14/9"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"Evaluate (8/2) × (3/5).","o":["12/5","23/5","24/5","20/3"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"Evaluate (4/7) × (8/4).","o":["2/7","18/7","8/7","16/7"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"Evaluate (8/8) × (5/8).","o":["5/4","5/8","8/5","13/8"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"Evaluate (3/5) × (1/4).","o":["12/5","17/20","3/20","3/10"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"Evaluate (5/9) × (2/3).","o":["5/6","11/9","20/27","10/27"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"Evaluate (7/7) × (3/4).","o":["7/4","4/3","3/2","3/4"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"Evaluate (3/2) × (2/8).","o":["3/8","3/4","6","7/4"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"Evaluate (2/8) × (6/5).","o":["3/10","3/5","29/20","5/24"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"Evaluate (8/4) × (5/8).","o":["16/5","5/2","5/4","21/8"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"Evaluate (2/5) × (1/7).","o":["4/35","19/35","2/35","14/5"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"Evaluate (9/2) × (8/9).","o":["81/16","97/18","4","8"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"Evaluate (7/9) × (6/6).","o":["7/9","14/9","42/15","16/9"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"Evaluate (1/4) × (2/6).","o":["1/12","1/6","7/12","3/4"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"Evaluate (6/3) × (1/8).","o":["17/8","16","1/4","1/2"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"Evaluate (6/7) × (7/5).","o":["12/5","6/5","79/35","30/49"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"Evaluate (6/3) × (3/6).","o":["5/2","2","1","4"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"Evaluate (1/7) × (8/6).","o":["8/21","3/28","31/21","4/21"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"Evaluate (4/9) × (5/2).","o":["53/18","20/9","8/45","10/9"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"Evaluate (7/3) × (1/4).","o":["7/12","7/6","28/3","31/12"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"Evaluate (5/2) × (3/4).","o":["15/4","15/8","10/3","13/4"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"Evaluate (5/9) × (3/3).","o":["14/9","5/9","15/12","10/9"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"Evaluate (6/2) × (8/7).","o":["29/7","24/7","21/8","48/7"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"If x = 1 and y = -4, evaluate 3x² + 3y.","o":["-6","-9","-3","15"],"a":1,"t":"Algebra","d":"Medium"},{"q":"If x = 6 and y = -5, evaluate 2x² + 2y.","o":["82","134","62","2"],"a":2,"t":"Algebra","d":"Medium"},{"q":"If x = -2 and y = 1, evaluate 7x² + 8y.","o":["-6","20","36","204"],"a":2,"t":"Algebra","d":"Medium"},{"q":"If x = 3 and y = 3, evaluate 5x² + 3y.","o":["54","24","36","234"],"a":0,"t":"Algebra","d":"Medium"},{"q":"If x = 4 and y = 0, evaluate 4x² + 3y.","o":["256","68","64","16"],"a":2,"t":"Algebra","d":"Medium"},{"q":"If x = -1 and y = -5, evaluate 8x² + 7y.","o":["-27","43","29","-43"],"a":0,"t":"Algebra","d":"Medium"},{"q":"If x = 4 and y = -1, evaluate 4x² + 2y.","o":["254","66","14","62"],"a":3,"t":"Algebra","d":"Medium"},{"q":"If x = -4 and y = 4, evaluate 2x² + 2y.","o":["72","24","0","40"],"a":3,"t":"Algebra","d":"Medium"},{"q":"If x = 5 and y = -2, evaluate 5x² + 6y.","o":["13","113","613","137"],"a":1,"t":"Algebra","d":"Medium"},{"q":"If x = -2 and y = 6, evaluate 9x² + 5y.","o":["12","66","6","354"],"a":1,"t":"Algebra","d":"Medium"},{"q":"If x = -1 and y = -2, evaluate 9x² + 9y.","o":["-9","27","63","-27"],"a":0,"t":"Algebra","d":"Medium"},{"q":"If x = 2 and y = 6, evaluate 7x² + 9y.","o":["68","250","-26","82"],"a":3,"t":"Algebra","d":"Medium"},{"q":"If x = 6 and y = 1, evaluate 3x² + 3y.","o":["327","105","21","111"],"a":3,"t":"Algebra","d":"Medium"},{"q":"If x = 2 and y = -2, evaluate 9x² + 2y.","o":["40","320","14","32"],"a":3,"t":"Algebra","d":"Medium"},{"q":"If x = -2 and y = 2, evaluate 8x² + 3y.","o":["262","-10","38","26"],"a":2,"t":"Algebra","d":"Medium"},{"q":"If x = -1 and y = 3, evaluate 4x² + 8y.","o":["20","-20","28","40"],"a":2,"t":"Algebra","d":"Medium"},{"q":"If x = -3 and y = 1, evaluate 8x² + 3y.","o":["-21","579","75","69"],"a":2,"t":"Algebra","d":"Medium"},{"q":"If x = 3 and y = 3, evaluate 2x² + 8y.","o":["60","-6","42","30"],"a":2,"t":"Algebra","d":"Medium"},{"q":"If x = 4 and y = -3, evaluate 6x² + 6y.","o":["558","6","78","114"],"a":2,"t":"Algebra","d":"Medium"},{"q":"If x = -3 and y = 1, evaluate 2x² + 6y.","o":["12","0","42","24"],"a":3,"t":"Algebra","d":"Medium"},{"q":"If x = -3 and y = 2, evaluate 8x² + 2y.","o":["-20","76","580","68"],"a":1,"t":"Algebra","d":"Medium"},{"q":"If x = 2 and y = 2, evaluate 6x² + 4y.","o":["16","20","32","152"],"a":2,"t":"Algebra","d":"Medium"},{"q":"If x = -3 and y = 0, evaluate 7x² + 3y.","o":["70","63","441","-21"],"a":1,"t":"Algebra","d":"Medium"},{"q":"If x = -3 and y = -2, evaluate 7x² + 2y.","o":["59","-25","67","437"],"a":0,"t":"Algebra","d":"Medium"},{"q":"If x = -2 and y = -4, evaluate 4x² + 4y.","o":["32","0","-24","48"],"a":1,"t":"Algebra","d":"Medium"},{"q":"If x = -3 and y = -4, evaluate 7x² + 9y.","o":["27","99","405","-57"],"a":0,"t":"Algebra","d":"Medium"},{"q":"If x = 2 and y = 4, evaluate 3x² + 6y.","o":["30","60","-12","36"],"a":3,"t":"Algebra","d":"Medium"},{"q":"If x = 4 and y = -4, evaluate 4x² + 8y.","o":["-16","224","96","32"],"a":3,"t":"Algebra","d":"Medium"},{"q":"If x = -4 and y = -1, evaluate 4x² + 5y.","o":["251","69","-21","59"],"a":3,"t":"Algebra","d":"Medium"},{"q":"If x = -4 and y = -2, evaluate 2x² + 4y.","o":["24","40","-16","56"],"a":0,"t":"Algebra","d":"Medium"},{"q":"If x = 4 and y = -5, evaluate 3x² + 2y.","o":["38","58","2","134"],"a":0,"t":"Algebra","d":"Medium"},{"q":"If x = 4 and y = -4, evaluate 6x² + 5y.","o":["116","76","556","4"],"a":1,"t":"Algebra","d":"Medium"},{"q":"If x = 2 and y = 1, evaluate 6x² + 2y.","o":["22","146","26","14"],"a":2,"t":"Algebra","d":"Medium"},{"q":"If x = 6 and y = -3, evaluate 4x² + 8y.","o":["168","552","120","0"],"a":2,"t":"Algebra","d":"Medium"},{"q":"If x = 1 and y = 3, evaluate 6x² + 2y.","o":["0","12","18","42"],"a":1,"t":"Algebra","d":"Medium"},{"q":"If x = 2 and y = 1, evaluate 3x² + 4y.","o":["40","16","10","8"],"a":1,"t":"Algebra","d":"Medium"},{"q":"If x = -4 and y = 2, evaluate 7x² + 8y.","o":["-12","128","800","96"],"a":1,"t":"Algebra","d":"Medium"},{"q":"If x = 1 and y = 6, evaluate 7x² + 6y.","o":["-29","43","85","50"],"a":1,"t":"Algebra","d":"Medium"},{"q":"If x = -1 and y = -5, evaluate 9x² + 5y.","o":["-34","56","34","-16"],"a":3,"t":"Algebra","d":"Medium"},{"q":"If x = -1 and y = -4, evaluate 3x² + 3y.","o":["-15","-3","15","-9"],"a":3,"t":"Algebra","d":"Medium"},{"q":"If x = -2 and y = -4, evaluate 7x² + 4y.","o":["-30","180","12","44"],"a":2,"t":"Algebra","d":"Medium"},{"q":"If x = 4 and y = -4, evaluate 2x² + 3y.","o":["20","52","44","-4"],"a":0,"t":"Algebra","d":"Medium"},{"q":"If x = 2 and y = 1, evaluate 8x² + 9y.","o":["41","23","25","265"],"a":0,"t":"Algebra","d":"Medium"},{"q":"If x = -4 and y = -4, evaluate 9x² + 4y.","o":["128","1280","-52","160"],"a":0,"t":"Algebra","d":"Medium"},{"q":"If x = 4 and y = 3, evaluate 9x² + 5y.","o":["159","1311","129","51"],"a":0,"t":"Algebra","d":"Medium"},{"q":"If x = -4 and y = -2, evaluate 8x² + 7y.","o":["1010","142","114","-46"],"a":2,"t":"Algebra","d":"Medium"},{"q":"If x = -2 and y = -2, evaluate 9x² + 5y.","o":["-28","26","46","314"],"a":1,"t":"Algebra","d":"Medium"},{"q":"If x = 1 and y = 4, evaluate 7x² + 9y.","o":["-29","50","43","85"],"a":2,"t":"Algebra","d":"Medium"},{"q":"If x = 3 and y = 5, evaluate 5x² + 3y.","o":["60","65","30","240"],"a":0,"t":"Algebra","d":"Medium"},{"q":"If x = -3 and y = 5, evaluate 4x² + 3y.","o":["21","51","159","3"],"a":1,"t":"Algebra","d":"Medium"},{"q":"If x = -4 and y = -4, evaluate 7x² + 2y.","o":["120","-36","776","104"],"a":3,"t":"Algebra","d":"Medium"},{"q":"If x = -5 and y = -4, evaluate 7x² + 9y.","o":["139","1189","-71","211"],"a":0,"t":"Algebra","d":"Medium"},{"q":"If x = -3 and y = -5, evaluate 8x² + 4y.","o":["52","-44","556","92"],"a":0,"t":"Algebra","d":"Medium"},{"q":"If x = 1 and y = 2, evaluate 8x² + 4y.","o":["16","24","72","0"],"a":0,"t":"Algebra","d":"Medium"},{"q":"If x = 3 and y = -3, evaluate 9x² + 6y.","o":["63","711","99","9"],"a":0,"t":"Algebra","d":"Medium"},{"q":"If x = 5 and y = -5, evaluate 2x² + 9y.","o":["55","-35","95","5"],"a":3,"t":"Algebra","d":"Medium"},{"q":"If x = 5 and y = -4, evaluate 5x² + 8y.","o":["157","93","593","-7"],"a":1,"t":"Algebra","d":"Medium"},{"q":"If x = -5 and y = 3, evaluate 2x² + 8y.","o":["124","74","26","14"],"a":1,"t":"Algebra","d":"Medium"},{"q":"If x = 1 and y = -2, evaluate 9x² + 8y.","o":["2","65","25","-7"],"a":3,"t":"Algebra","d":"Medium"},{"q":"If x = -3 and y = -1, evaluate 4x² + 7y.","o":["137","29","-19","43"],"a":1,"t":"Algebra","d":"Medium"},{"q":"If x = -3 and y = 2, evaluate 7x² + 5y.","o":["-11","73","53","451"],"a":1,"t":"Algebra","d":"Medium"},{"q":"If x = 4 and y = -2, evaluate 8x² + 5y.","o":["1014","22","138","118"],"a":3,"t":"Algebra","d":"Medium"},{"q":"If x = -3 and y = -5, evaluate 4x² + 9y.","o":["99","-57","-9","81"],"a":2,"t":"Algebra","d":"Medium"},{"q":"If x = -4 and y = 1, evaluate 6x² + 9y.","o":["585","-15","87","105"],"a":3,"t":"Algebra","d":"Medium"},{"q":"The price of an item was reduced from ₦700 to ₦560. Find the percentage reduction.","o":["20%","40%","30%","15%"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"The price of an item was reduced from ₦350 to ₦315. Find the percentage reduction.","o":["90%","10%","20%","5%"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"The price of an item was reduced from ₦600 to ₦480. Find the percentage reduction.","o":["40%","20%","30%","15%"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"The price of an item was reduced from ₦300 to ₦240. Find the percentage reduction.","o":["30%","40%","20%","15%"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"The price of an item was reduced from ₦200 to ₦180. Find the percentage reduction.","o":["90%","5%","20%","10%"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"The price of an item was reduced from ₦850 to ₦510. Find the percentage reduction.","o":["80%","40%","50%","35%"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"The price of an item was reduced from ₦450 to ₦360. Find the percentage reduction.","o":["15%","20%","40%","30%"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"The price of an item was reduced from ₦400 to ₦300. Find the percentage reduction.","o":["50%","25%","20%","35%"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"The price of an item was reduced from ₦1,000 to ₦600. Find the percentage reduction.","o":["40%","35%","50%","80%"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"The price of an item was reduced from ₦150 to ₦75. Find the percentage reduction.","o":["45%","100%","60%","50%"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"The price of an item was reduced from ₦950 to ₦855. Find the percentage reduction.","o":["90%","20%","5%","10%"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"The price of an item was reduced from ₦150 to ₦90. Find the percentage reduction.","o":["50%","80%","40%","35%"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"The price of an item was reduced from ₦550 to ₦440. Find the percentage reduction.","o":["40%","20%","15%","30%"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"The price of an item was reduced from ₦700 to ₦525. Find the percentage reduction.","o":["25%","20%","35%","50%"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"The price of an item was reduced from ₦100 to ₦50. Find the percentage reduction.","o":["50%","100%","60%","45%"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"The price of an item was reduced from ₦250 to ₦225. Find the percentage reduction.","o":["5%","90%","20%","10%"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"The price of an item was reduced from ₦300 to ₦225. Find the percentage reduction.","o":["35%","25%","20%","50%"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"The price of an item was reduced from ₦850 to ₦425. Find the percentage reduction.","o":["45%","60%","50%","100%"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"The price of an item was reduced from ₦250 to ₦125. Find the percentage reduction.","o":["60%","100%","50%","45%"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"The price of an item was reduced from ₦900 to ₦450. Find the percentage reduction.","o":["100%","60%","50%","45%"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"The price of an item was reduced from ₦950 to ₦570. Find the percentage reduction.","o":["50%","35%","40%","80%"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"The price of an item was reduced from ₦700 to ₦420. Find the percentage reduction.","o":["40%","80%","50%","35%"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"The price of an item was reduced from ₦850 to ₦680. Find the percentage reduction.","o":["40%","15%","30%","20%"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"The price of an item was reduced from ₦700 to ₦350. Find the percentage reduction.","o":["45%","50%","60%","100%"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"The price of an item was reduced from ₦400 to ₦240. Find the percentage reduction.","o":["50%","35%","40%","80%"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"The price of an item was reduced from ₦350 to ₦175. Find the percentage reduction.","o":["50%","45%","60%","100%"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"The price of an item was reduced from ₦150 to ₦120. Find the percentage reduction.","o":["40%","15%","20%","30%"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"The price of an item was reduced from ₦900 to ₦540. Find the percentage reduction.","o":["80%","35%","50%","40%"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"The price of an item was reduced from ₦500 to ₦250. Find the percentage reduction.","o":["45%","60%","50%","100%"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"The price of an item was reduced from ₦450 to ₦225. Find the percentage reduction.","o":["50%","45%","100%","60%"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"The price of an item was reduced from ₦550 to ₦495. Find the percentage reduction.","o":["10%","20%","5%","90%"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"The price of an item was reduced from ₦650 to ₦390. Find the percentage reduction.","o":["80%","35%","40%","50%"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"The price of an item was reduced from ₦650 to ₦520. Find the percentage reduction.","o":["20%","15%","40%","30%"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"The price of an item was reduced from ₦750 to ₦375. Find the percentage reduction.","o":["60%","50%","45%","100%"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"The price of an item was reduced from ₦100 to ₦90. Find the percentage reduction.","o":["10%","20%","90%","5%"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"The price of an item was reduced from ₦800 to ₦600. Find the percentage reduction.","o":["25%","35%","20%","50%"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"The price of an item was reduced from ₦350 to ₦262. Find the percentage reduction.","o":["50%","35%","20%","25%"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"The price of an item was reduced from ₦750 to ₦675. Find the percentage reduction.","o":["90%","20%","10%","5%"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"The price of an item was reduced from ₦450 to ₦270. Find the percentage reduction.","o":["80%","40%","35%","50%"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"The price of an item was reduced from ₦800 to ₦400. Find the percentage reduction.","o":["60%","45%","50%","100%"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"The price of an item was reduced from ₦950 to ₦712. Find the percentage reduction.","o":["25%","20%","35%","50%"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"The price of an item was reduced from ₦650 to ₦487. Find the percentage reduction.","o":["25%","50%","20%","35%"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"The price of an item was reduced from ₦600 to ₦540. Find the percentage reduction.","o":["5%","20%","10%","90%"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"The price of an item was reduced from ₦500 to ₦300. Find the percentage reduction.","o":["40%","50%","35%","80%"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"The price of an item was reduced from ₦300 to ₦180. Find the percentage reduction.","o":["80%","50%","35%","40%"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"The price of an item was reduced from ₦350 to ₦280. Find the percentage reduction.","o":["20%","15%","40%","30%"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"The price of an item was reduced from ₦950 to ₦475. Find the percentage reduction.","o":["45%","100%","50%","60%"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"The price of an item was reduced from ₦700 to ₦630. Find the percentage reduction.","o":["20%","5%","90%","10%"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"The price of an item was reduced from ₦300 to ₦270. Find the percentage reduction.","o":["5%","20%","10%","90%"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"The price of an item was reduced from ₦450 to ₦337. Find the percentage reduction.","o":["25%","20%","35%","50%"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"The price of an item was reduced from ₦1,000 to ₦500. Find the percentage reduction.","o":["60%","45%","100%","50%"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"The price of an item was reduced from ₦750 to ₦450. Find the percentage reduction.","o":["35%","80%","50%","40%"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"The price of an item was reduced from ₦850 to ₦765. Find the percentage reduction.","o":["20%","10%","90%","5%"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"The price of an item was reduced from ₦250 to ₦200. Find the percentage reduction.","o":["20%","30%","40%","15%"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"The price of an item was reduced from ₦100 to ₦60. Find the percentage reduction.","o":["80%","50%","35%","40%"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"The price of an item was reduced from ₦650 to ₦325. Find the percentage reduction.","o":["100%","45%","60%","50%"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"The price of an item was reduced from ₦250 to ₦150. Find the percentage reduction.","o":["80%","50%","35%","40%"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"The price of an item was reduced from ₦500 to ₦400. Find the percentage reduction.","o":["15%","30%","20%","40%"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"The price of an item was reduced from ₦150 to ₦135. Find the percentage reduction.","o":["90%","10%","5%","20%"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"The price of an item was reduced from ₦400 to ₦200. Find the percentage reduction.","o":["50%","45%","100%","60%"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"The price of an item was reduced from ₦600 to ₦360. Find the percentage reduction.","o":["40%","35%","80%","50%"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"The price of an item was reduced from ₦100 to ₦75. Find the percentage reduction.","o":["20%","25%","50%","35%"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"The price of an item was reduced from ₦350 to ₦210. Find the percentage reduction.","o":["35%","50%","40%","80%"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"The price of an item was reduced from ₦550 to ₦275. Find the percentage reduction.","o":["45%","50%","100%","60%"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"Find the area of a sector of angle 120° in a circle of radius 21 cm. (π = 22/7)","o":["462 cm²","924 cm²","44 cm²","1386 cm²"],"a":0,"t":"Mensuration","d":"Hard"},{"q":"Find the area of a sector of angle 90° in a circle of radius 35 cm. (π = 22/7)","o":["1925 cm²","55 cm²","1925/2 cm²","3850 cm²"],"a":2,"t":"Mensuration","d":"Hard"},{"q":"Find the area of a sector of angle 180° in a circle of radius 7 cm. (π = 22/7)","o":["154 cm²","77 cm²","77/2 cm²","22 cm²"],"a":1,"t":"Mensuration","d":"Hard"},{"q":"Find the area of a sector of angle 120° in a circle of radius 35 cm. (π = 22/7)","o":["220/3 cm²","3850/3 cm²","7700/3 cm²","3850 cm²"],"a":1,"t":"Mensuration","d":"Hard"},{"q":"Find the area of a sector of angle 60° in a circle of radius 21 cm. (π = 22/7)","o":["22 cm²","1386 cm²","231 cm²","462 cm²"],"a":2,"t":"Mensuration","d":"Hard"},{"q":"Find the area of a sector of angle 180° in a circle of radius 21 cm. (π = 22/7)","o":["1386 cm²","66 cm²","693 cm²","693/2 cm²"],"a":2,"t":"Mensuration","d":"Hard"},{"q":"Find the area of a sector of angle 120° in a circle of radius 7 cm. (π = 22/7)","o":["308/3 cm²","154 cm²","154/3 cm²","44/3 cm²"],"a":2,"t":"Mensuration","d":"Hard"},{"q":"Find the area of a sector of angle 45° in a circle of radius 7 cm. (π = 22/7)","o":["154 cm²","77/4 cm²","77/2 cm²","11/2 cm²"],"a":1,"t":"Mensuration","d":"Hard"},{"q":"Find the area of a sector of angle 60° in a circle of radius 14 cm. (π = 22/7)","o":["616 cm²","616/3 cm²","308/3 cm²","44/3 cm²"],"a":2,"t":"Mensuration","d":"Hard"},{"q":"Find the area of a sector of angle 90° in a circle of radius 21 cm. (π = 22/7)","o":["1386 cm²","693 cm²","33 cm²","693/2 cm²"],"a":3,"t":"Mensuration","d":"Hard"},{"q":"Find the area of a sector of angle 45° in a circle of radius 35 cm. (π = 22/7)","o":["1925/2 cm²","1925/4 cm²","55/2 cm²","3850 cm²"],"a":1,"t":"Mensuration","d":"Hard"},{"q":"Find the area of a sector of angle 180° in a circle of radius 35 cm. (π = 22/7)","o":["110 cm²","1925 cm²","3850 cm²","1925/2 cm²"],"a":1,"t":"Mensuration","d":"Hard"},{"q":"Find the area of a sector of angle 90° in a circle of radius 7 cm. (π = 22/7)","o":["77 cm²","11 cm²","154 cm²","77/2 cm²"],"a":3,"t":"Mensuration","d":"Hard"},{"q":"Find the area of a sector of angle 60° in a circle of radius 7 cm. (π = 22/7)","o":["154/3 cm²","77/3 cm²","154 cm²","22/3 cm²"],"a":1,"t":"Mensuration","d":"Hard"},{"q":"Find the area of a sector of angle 120° in a circle of radius 28 cm. (π = 22/7)","o":["176/3 cm²","2464 cm²","4928/3 cm²","2464/3 cm²"],"a":3,"t":"Mensuration","d":"Hard"},{"q":"Find the area of a sector of angle 180° in a circle of radius 28 cm. (π = 22/7)","o":["616 cm²","1232 cm²","2464 cm²","88 cm²"],"a":1,"t":"Mensuration","d":"Hard"},{"q":"Find the area of a sector of angle 45° in a circle of radius 28 cm. (π = 22/7)","o":["22 cm²","616 cm²","308 cm²","2464 cm²"],"a":2,"t":"Mensuration","d":"Hard"},{"q":"Find the area of a sector of angle 90° in a circle of radius 28 cm. (π = 22/7)","o":["2464 cm²","616 cm²","1232 cm²","44 cm²"],"a":1,"t":"Mensuration","d":"Hard"},{"q":"Find the area of a sector of angle 60° in a circle of radius 28 cm. (π = 22/7)","o":["2464 cm²","88/3 cm²","2464/3 cm²","1232/3 cm²"],"a":3,"t":"Mensuration","d":"Hard"},{"q":"Find the area of a sector of angle 45° in a circle of radius 14 cm. (π = 22/7)","o":["154 cm²","11 cm²","77 cm²","616 cm²"],"a":2,"t":"Mensuration","d":"Hard"},{"q":"Find the area of a sector of angle 60° in a circle of radius 35 cm. (π = 22/7)","o":["3850/3 cm²","3850 cm²","110/3 cm²","1925/3 cm²"],"a":3,"t":"Mensuration","d":"Hard"},{"q":"Find the area of a sector of angle 90° in a circle of radius 14 cm. (π = 22/7)","o":["616 cm²","308 cm²","154 cm²","22 cm²"],"a":2,"t":"Mensuration","d":"Hard"},{"q":"Find the area of a sector of angle 120° in a circle of radius 14 cm. (π = 22/7)","o":["616 cm²","88/3 cm²","1232/3 cm²","616/3 cm²"],"a":3,"t":"Mensuration","d":"Hard"},{"q":"Find the area of a sector of angle 180° in a circle of radius 14 cm. (π = 22/7)","o":["44 cm²","616 cm²","154 cm²","308 cm²"],"a":3,"t":"Mensuration","d":"Hard"},{"q":"Find the area of a sector of angle 45° in a circle of radius 21 cm. (π = 22/7)","o":["1386 cm²","693/2 cm²","33/2 cm²","693/4 cm²"],"a":3,"t":"Mensuration","d":"Hard"},{"q":"The bearing of B from A is 240°. Find the bearing of A from B.","o":["240°","330°","120°","060°"],"a":3,"t":"Geometry","d":"Medium"},{"q":"The bearing of B from A is 300°. Find the bearing of A from B.","o":["300°","120°","030°","060°"],"a":1,"t":"Geometry","d":"Medium"},{"q":"The bearing of B from A is 110°. Find the bearing of A from B.","o":["070°","110°","290°","250°"],"a":2,"t":"Geometry","d":"Medium"},{"q":"The bearing of B from A is 200°. Find the bearing of A from B.","o":["020°","160°","200°","290°"],"a":0,"t":"Geometry","d":"Medium"},{"q":"The bearing of B from A is 030°. Find the bearing of A from B.","o":["210°","330°","150°","030°"],"a":0,"t":"Geometry","d":"Medium"},{"q":"The bearing of B from A is 075°. Find the bearing of A from B.","o":["075°","285°","255°","105°"],"a":2,"t":"Geometry","d":"Medium"},{"q":"The bearing of B from A is 130°. Find the bearing of A from B.","o":["050°","130°","310°","230°"],"a":2,"t":"Geometry","d":"Medium"},{"q":"The bearing of B from A is 060°. Find the bearing of A from B.","o":["240°","120°","300°","060°"],"a":0,"t":"Geometry","d":"Medium"},{"q":"The bearing of B from A is 150°. Find the bearing of A from B.","o":["210°","330°","030°","150°"],"a":1,"t":"Geometry","d":"Medium"},{"q":"The bearing of B from A is 045°. Find the bearing of A from B.","o":["045°","135°","225°","315°"],"a":2,"t":"Geometry","d":"Medium"},{"q":"Find the total surface area of a cuboid 10 cm by 4 cm by 7 cm.","o":["84 cm²","280 cm²","138 cm²","276 cm²"],"a":3,"t":"Mensuration","d":"Medium"},{"q":"Find the total surface area of a cuboid 9 cm by 8 cm by 11 cm.","o":["112 cm²","518 cm²","259 cm²","792 cm²"],"a":1,"t":"Mensuration","d":"Medium"},{"q":"Find the total surface area of a cuboid 9 cm by 11 cm by 9 cm.","o":["116 cm²","558 cm²","891 cm²","279 cm²"],"a":1,"t":"Mensuration","d":"Medium"},{"q":"Find the total surface area of a cuboid 9 cm by 2 cm by 11 cm.","o":["139 cm²","88 cm²","198 cm²","278 cm²"],"a":3,"t":"Mensuration","d":"Medium"},{"q":"Find the total surface area of a cuboid 6 cm by 12 cm by 12 cm.","o":["120 cm²","288 cm²","576 cm²","864 cm²"],"a":2,"t":"Mensuration","d":"Medium"},{"q":"Find the total surface area of a cuboid 6 cm by 4 cm by 3 cm.","o":["54 cm²","52 cm²","72 cm²","108 cm²"],"a":3,"t":"Mensuration","d":"Medium"},{"q":"Find the total surface area of a cuboid 10 cm by 7 cm by 10 cm.","o":["108 cm²","240 cm²","700 cm²","480 cm²"],"a":3,"t":"Mensuration","d":"Medium"},{"q":"Find the total surface area of a cuboid 9 cm by 5 cm by 5 cm.","o":["230 cm²","115 cm²","225 cm²","76 cm²"],"a":0,"t":"Mensuration","d":"Medium"},{"q":"Find the total surface area of a cuboid 5 cm by 10 cm by 6 cm.","o":["300 cm²","140 cm²","84 cm²","280 cm²"],"a":3,"t":"Mensuration","d":"Medium"},{"q":"Find the total surface area of a cuboid 10 cm by 12 cm by 3 cm.","o":["186 cm²","372 cm²","100 cm²","360 cm²"],"a":1,"t":"Mensuration","d":"Medium"},{"q":"Find the total surface area of a cuboid 4 cm by 7 cm by 5 cm.","o":["64 cm²","140 cm²","166 cm²","83 cm²"],"a":2,"t":"Mensuration","d":"Medium"},{"q":"Find the total surface area of a cuboid 2 cm by 3 cm by 3 cm.","o":["18 cm²","42 cm²","21 cm²","32 cm²"],"a":1,"t":"Mensuration","d":"Medium"},{"q":"Find the total surface area of a cuboid 8 cm by 11 cm by 4 cm.","o":["328 cm²","92 cm²","352 cm²","164 cm²"],"a":0,"t":"Mensuration","d":"Medium"},{"q":"Find the total surface area of a cuboid 7 cm by 5 cm by 9 cm.","o":["286 cm²","315 cm²","143 cm²","84 cm²"],"a":0,"t":"Mensuration","d":"Medium"},{"q":"Find the total surface area of a cuboid 6 cm by 2 cm by 4 cm.","o":["48 cm²","88 cm²","94 cm²","44 cm²"],"a":1,"t":"Mensuration","d":"Medium"},{"q":"Find the total surface area of a cuboid 8 cm by 5 cm by 8 cm.","o":["288 cm²","320 cm²","84 cm²","144 cm²"],"a":0,"t":"Mensuration","d":"Medium"},{"q":"Find the total surface area of a cuboid 11 cm by 12 cm by 12 cm.","o":["140 cm²","1584 cm²","408 cm²","816 cm²"],"a":3,"t":"Mensuration","d":"Medium"},{"q":"Find the total surface area of a cuboid 2 cm by 6 cm by 8 cm.","o":["64 cm²","96 cm²","152 cm²","76 cm²"],"a":2,"t":"Mensuration","d":"Medium"},{"q":"Find the total surface area of a cuboid 8 cm by 8 cm by 3 cm.","o":["224 cm²","112 cm²","192 cm²","76 cm²"],"a":0,"t":"Mensuration","d":"Medium"},{"q":"Find the total surface area of a cuboid 3 cm by 12 cm by 11 cm.","o":["201 cm²","396 cm²","104 cm²","402 cm²"],"a":3,"t":"Mensuration","d":"Medium"},{"q":"Find the total surface area of a cuboid 12 cm by 4 cm by 6 cm.","o":["300 cm²","144 cm²","88 cm²","288 cm²"],"a":3,"t":"Mensuration","d":"Medium"},{"q":"Find the total surface area of a cuboid 8 cm by 2 cm by 4 cm.","o":["120 cm²","64 cm²","56 cm²","112 cm²"],"a":3,"t":"Mensuration","d":"Medium"},{"q":"Find the total surface area of a cuboid 2 cm by 12 cm by 3 cm.","o":["72 cm²","66 cm²","132 cm²","68 cm²"],"a":2,"t":"Mensuration","d":"Medium"},{"q":"Find the total surface area of a cuboid 6 cm by 6 cm by 4 cm.","o":["144 cm²","84 cm²","168 cm²","64 cm²"],"a":2,"t":"Mensuration","d":"Medium"},{"q":"Find the total surface area of a cuboid 12 cm by 10 cm by 7 cm.","o":["840 cm²","274 cm²","548 cm²","116 cm²"],"a":2,"t":"Mensuration","d":"Medium"},{"q":"Find the total surface area of a cuboid 9 cm by 12 cm by 2 cm.","o":["92 cm²","216 cm²","150 cm²","300 cm²"],"a":3,"t":"Mensuration","d":"Medium"},{"q":"Find the total surface area of a cuboid 5 cm by 9 cm by 3 cm.","o":["87 cm²","68 cm²","174 cm²","135 cm²"],"a":2,"t":"Mensuration","d":"Medium"},{"q":"Find the total surface area of a cuboid 10 cm by 7 cm by 2 cm.","o":["104 cm²","140 cm²","76 cm²","208 cm²"],"a":3,"t":"Mensuration","d":"Medium"},{"q":"Find the total surface area of a cuboid 8 cm by 7 cm by 4 cm.","o":["116 cm²","224 cm²","76 cm²","232 cm²"],"a":3,"t":"Mensuration","d":"Medium"},{"q":"Find the total surface area of a cuboid 4 cm by 8 cm by 11 cm.","o":["92 cm²","328 cm²","164 cm²","352 cm²"],"a":1,"t":"Mensuration","d":"Medium"},{"q":"Find the total surface area of a cuboid 2 cm by 8 cm by 6 cm.","o":["152 cm²","96 cm²","64 cm²","76 cm²"],"a":0,"t":"Mensuration","d":"Medium"},{"q":"Find the total surface area of a cuboid 11 cm by 11 cm by 7 cm.","o":["847 cm²","275 cm²","116 cm²","550 cm²"],"a":3,"t":"Mensuration","d":"Medium"},{"q":"Find the total surface area of a cuboid 12 cm by 11 cm by 9 cm.","o":["678 cm²","128 cm²","1188 cm²","339 cm²"],"a":0,"t":"Mensuration","d":"Medium"},{"q":"Find the total surface area of a cuboid 4 cm by 11 cm by 12 cm.","o":["224 cm²","108 cm²","528 cm²","448 cm²"],"a":3,"t":"Mensuration","d":"Medium"},{"q":"Find the total surface area of a cuboid 9 cm by 6 cm by 12 cm.","o":["468 cm²","234 cm²","108 cm²","648 cm²"],"a":0,"t":"Mensuration","d":"Medium"},{"q":"Find the total surface area of a cuboid 7 cm by 11 cm by 8 cm.","o":["104 cm²","442 cm²","221 cm²","616 cm²"],"a":1,"t":"Mensuration","d":"Medium"},{"q":"Find the total surface area of a cuboid 6 cm by 9 cm by 9 cm.","o":["486 cm²","189 cm²","96 cm²","378 cm²"],"a":3,"t":"Mensuration","d":"Medium"},{"q":"Find the total surface area of a cuboid 7 cm by 9 cm by 2 cm.","o":["190 cm²","95 cm²","126 cm²","72 cm²"],"a":0,"t":"Mensuration","d":"Medium"},{"q":"Find the total surface area of a cuboid 3 cm by 12 cm by 3 cm.","o":["81 cm²","72 cm²","108 cm²","162 cm²"],"a":3,"t":"Mensuration","d":"Medium"},{"q":"Find the total surface area of a cuboid 7 cm by 12 cm by 7 cm.","o":["434 cm²","104 cm²","588 cm²","217 cm²"],"a":0,"t":"Mensuration","d":"Medium"},{"q":"Find the total surface area of a cuboid 6 cm by 4 cm by 10 cm.","o":["240 cm²","248 cm²","80 cm²","124 cm²"],"a":1,"t":"Mensuration","d":"Medium"},{"q":"Find the total surface area of a cuboid 5 cm by 11 cm by 5 cm.","o":["135 cm²","270 cm²","84 cm²","275 cm²"],"a":1,"t":"Mensuration","d":"Medium"},{"q":"Find the total surface area of a cuboid 11 cm by 7 cm by 5 cm.","o":["167 cm²","92 cm²","385 cm²","334 cm²"],"a":3,"t":"Mensuration","d":"Medium"},{"q":"Find the total surface area of a cuboid 5 cm by 6 cm by 4 cm.","o":["120 cm²","148 cm²","74 cm²","60 cm²"],"a":1,"t":"Mensuration","d":"Medium"},{"q":"Find the total surface area of a cuboid 2 cm by 4 cm by 12 cm.","o":["160 cm²","96 cm²","72 cm²","80 cm²"],"a":0,"t":"Mensuration","d":"Medium"},{"q":"Find the total surface area of a cuboid 11 cm by 12 cm by 6 cm.","o":["540 cm²","270 cm²","116 cm²","792 cm²"],"a":0,"t":"Mensuration","d":"Medium"},{"q":"Find the total surface area of a cuboid 6 cm by 2 cm by 12 cm.","o":["144 cm²","108 cm²","216 cm²","80 cm²"],"a":2,"t":"Mensuration","d":"Medium"},{"q":"Find the total surface area of a cuboid 10 cm by 12 cm by 5 cm.","o":["108 cm²","460 cm²","230 cm²","600 cm²"],"a":1,"t":"Mensuration","d":"Medium"},{"q":"Find the total surface area of a cuboid 11 cm by 5 cm by 2 cm.","o":["87 cm²","72 cm²","174 cm²","110 cm²"],"a":2,"t":"Mensuration","d":"Medium"},{"q":"Find the total surface area of a cuboid 10 cm by 9 cm by 6 cm.","o":["204 cm²","100 cm²","540 cm²","408 cm²"],"a":3,"t":"Mensuration","d":"Medium"},{"q":"Find the total surface area of a cuboid 3 cm by 10 cm by 12 cm.","o":["100 cm²","372 cm²","360 cm²","186 cm²"],"a":1,"t":"Mensuration","d":"Medium"},{"q":"Find the total surface area of a cuboid 4 cm by 7 cm by 6 cm.","o":["188 cm²","94 cm²","68 cm²","168 cm²"],"a":0,"t":"Mensuration","d":"Medium"},{"q":"Find the total surface area of a cuboid 11 cm by 6 cm by 7 cm.","o":["370 cm²","96 cm²","462 cm²","185 cm²"],"a":0,"t":"Mensuration","d":"Medium"},{"q":"Find the total surface area of a cuboid 7 cm by 10 cm by 3 cm.","o":["210 cm²","242 cm²","80 cm²","121 cm²"],"a":1,"t":"Mensuration","d":"Medium"},{"q":"Find the total surface area of a cuboid 11 cm by 12 cm by 4 cm.","o":["528 cm²","224 cm²","448 cm²","108 cm²"],"a":2,"t":"Mensuration","d":"Medium"},{"q":"Find the total surface area of a cuboid 8 cm by 6 cm by 3 cm.","o":["180 cm²","90 cm²","68 cm²","144 cm²"],"a":0,"t":"Mensuration","d":"Medium"},{"q":"Find the total surface area of a cuboid 9 cm by 8 cm by 4 cm.","o":["280 cm²","140 cm²","288 cm²","84 cm²"],"a":0,"t":"Mensuration","d":"Medium"},{"q":"Find the total surface area of a cuboid 10 cm by 8 cm by 4 cm.","o":["320 cm²","88 cm²","304 cm²","152 cm²"],"a":2,"t":"Mensuration","d":"Medium"},{"q":"Find the total surface area of a cuboid 3 cm by 4 cm by 2 cm.","o":["36 cm²","26 cm²","24 cm²","52 cm²"],"a":3,"t":"Mensuration","d":"Medium"},{"q":"Find the total surface area of a cuboid 8 cm by 6 cm by 5 cm.","o":["240 cm²","236 cm²","76 cm²","118 cm²"],"a":1,"t":"Mensuration","d":"Medium"},{"q":"Find the total surface area of a cuboid 10 cm by 7 cm by 7 cm.","o":["189 cm²","96 cm²","378 cm²","490 cm²"],"a":2,"t":"Mensuration","d":"Medium"},{"q":"Find the total surface area of a cuboid 9 cm by 10 cm by 12 cm.","o":["124 cm²","318 cm²","1080 cm²","636 cm²"],"a":3,"t":"Mensuration","d":"Medium"},{"q":"Find the total surface area of a cuboid 10 cm by 11 cm by 8 cm.","o":["116 cm²","278 cm²","556 cm²","880 cm²"],"a":2,"t":"Mensuration","d":"Medium"},{"q":"Find the total surface area of a cuboid 7 cm by 4 cm by 9 cm.","o":["252 cm²","127 cm²","80 cm²","254 cm²"],"a":3,"t":"Mensuration","d":"Medium"},{"q":"Find the remainder when 4x² + 0x − 2 is divided by (x − 3).","o":["31","34","-2","2"],"a":1,"t":"Algebra","d":"Hard"},{"q":"Find the remainder when 4x² + 2x + 2 is divided by (x + 1).","o":["4","3","7","-1"],"a":0,"t":"Algebra","d":"Hard"},{"q":"Find the remainder when 5x² − 3x − 5 is divided by (x + 2).","o":["17","23","25","21"],"a":3,"t":"Algebra","d":"Hard"},{"q":"Find the remainder when 1x² + 3x + 6 is divided by (x + 2).","o":["4","9","7","6"],"a":0,"t":"Algebra","d":"Hard"},{"q":"Find the remainder when 3x² + 0x − 8 is divided by (x + 1).","o":["0","-5","-7","-3"],"a":1,"t":"Algebra","d":"Hard"},{"q":"Find the remainder when 2x² + 1x − 4 is divided by (x − 2).","o":["8","1","6","2"],"a":2,"t":"Algebra","d":"Hard"},{"q":"Find the remainder when 4x² + 6x − 4 is divided by (x − 3).","o":["50","6","55","-4"],"a":0,"t":"Algebra","d":"Hard"},{"q":"Find the remainder when 1x² + 5x + 3 is divided by (x − 2).","o":["18","22","12","17"],"a":3,"t":"Algebra","d":"Hard"},{"q":"Find the remainder when 2x² + 4x − 8 is divided by (x − 0).","o":["-8","-7","-2","-6"],"a":0,"t":"Algebra","d":"Hard"},{"q":"Find the remainder when 1x² + 0x + 8 is divided by (x − 0).","o":["10","5","8","6"],"a":2,"t":"Algebra","d":"Hard"},{"q":"Find the remainder when 1x² − 6x + 5 is divided by (x + 3).","o":["38","0","47","32"],"a":3,"t":"Algebra","d":"Hard"},{"q":"Find the remainder when 3x² − 4x + 1 is divided by (x + 2).","o":["17","31","15","21"],"a":3,"t":"Algebra","d":"Hard"},{"q":"Find the remainder when 3x² − 4x − 5 is divided by (x + 2).","o":["15","13","20","10"],"a":0,"t":"Algebra","d":"Hard"},{"q":"Find the remainder when 2x² + 4x − 9 is divided by (x − 3).","o":["-3","-9","21","11"],"a":2,"t":"Algebra","d":"Hard"},{"q":"Find the remainder when 3x² + 5x − 7 is divided by (x − 2).","o":["14","15","1","18"],"a":1,"t":"Algebra","d":"Hard"},{"q":"Find the remainder when 5x² − 3x − 7 is divided by (x − 1).","o":["-4","-5","-7","-6"],"a":1,"t":"Algebra","d":"Hard"},{"q":"Find the remainder when 3x² − 2x + 6 is divided by (x + 3).","o":["33","39","30","36"],"a":1,"t":"Algebra","d":"Hard"},{"q":"Find the remainder when 5x² + 5x + 6 is divided by (x − 3).","o":["84","78","16","66"],"a":3,"t":"Algebra","d":"Hard"},{"q":"Find the remainder when 1x² + 0x + 9 is divided by (x − 0).","o":["8","9","10","7"],"a":1,"t":"Algebra","d":"Hard"},{"q":"Find the remainder when 5x² + 4x − 6 is divided by (x + 3).","o":["25","27","17","-6"],"a":1,"t":"Algebra","d":"Hard"},{"q":"Find the remainder when 3x² − 6x + 1 is divided by (x − 1).","o":["3","-2","-1","-7"],"a":1,"t":"Algebra","d":"Hard"},{"q":"Find the remainder when 4x² + 1x − 6 is divided by (x − 1).","o":["-1","4","-3","2"],"a":0,"t":"Algebra","d":"Hard"},{"q":"Find the remainder when 1x² − 2x − 8 is divided by (x − 3).","o":["-5","-9","-8","-7"],"a":0,"t":"Algebra","d":"Hard"},{"q":"Find the remainder when 1x² + 5x + 2 is divided by (x − 1).","o":["7","9","6","8"],"a":3,"t":"Algebra","d":"Hard"},{"q":"Find the remainder when 2x² + 3x − 2 is divided by (x + 1).","o":["-3","-1","-2","3"],"a":0,"t":"Algebra","d":"Hard"},{"q":"Find the remainder when 5x² + 2x − 4 is divided by (x − 3).","o":["47","51","55","59"],"a":0,"t":"Algebra","d":"Hard"},{"q":"Find the remainder when 4x² − 6x − 9 is divided by (x − 2).","o":["-11","-6","-5","-4"],"a":2,"t":"Algebra","d":"Hard"},{"q":"Find the remainder when 4x² − 6x − 7 is divided by (x − 3).","o":["10","11","13","12"],"a":1,"t":"Algebra","d":"Hard"},{"q":"Find the remainder when 1x² − 1x − 9 is divided by (x − 1).","o":["-7","-10","-9","-12"],"a":2,"t":"Algebra","d":"Hard"},{"q":"Find the remainder when 3x² − 2x − 5 is divided by (x − 1).","o":["-7","-4","-6","-5"],"a":1,"t":"Algebra","d":"Hard"},{"q":"Find the remainder when 4x² − 3x + 4 is divided by (x − 2).","o":["16","14","12","9"],"a":1,"t":"Algebra","d":"Hard"},{"q":"Find the remainder when 5x² − 4x − 7 is divided by (x + 1).","o":["0","3","7","2"],"a":3,"t":"Algebra","d":"Hard"},{"q":"Find the remainder when 2x² + 2x + 4 is divided by (x + 1).","o":["3","8","4","9"],"a":2,"t":"Algebra","d":"Hard"},{"q":"Find the remainder when 5x² − 3x − 7 is divided by (x + 2).","o":["22","21","7","19"],"a":3,"t":"Algebra","d":"Hard"},{"q":"Find the remainder when 5x² − 6x − 9 is divided by (x + 2).","o":["25","29","23","19"],"a":2,"t":"Algebra","d":"Hard"},{"q":"Find the remainder when 5x² + 4x + 4 is divided by (x − 2).","o":["47","23","38","32"],"a":3,"t":"Algebra","d":"Hard"},{"q":"Find the remainder when 3x² − 5x + 9 is divided by (x + 3).","o":["51","56","66","26"],"a":0,"t":"Algebra","d":"Hard"},{"q":"Find the remainder when 2x² − 3x + 5 is divided by (x + 2).","o":["7","19","14","5"],"a":1,"t":"Algebra","d":"Hard"},{"q":"Find the remainder when 4x² + 6x + 3 is divided by (x − 0).","o":["3","5","13","4"],"a":0,"t":"Algebra","d":"Hard"},{"q":"Find the remainder when 1x² − 3x + 6 is divided by (x − 0).","o":["4","7","6","1"],"a":2,"t":"Algebra","d":"Hard"},{"q":"Find the remainder when 4x² − 5x − 1 is divided by (x − 3).","o":["20","-1","22","24"],"a":0,"t":"Algebra","d":"Hard"},{"q":"Find the remainder when 5x² + 5x − 6 is divided by (x + 3).","o":["24","30","28","18"],"a":0,"t":"Algebra","d":"Hard"},{"q":"Find the remainder when 3x² − 3x + 6 is divided by (x + 2).","o":["6","12","24","28"],"a":2,"t":"Algebra","d":"Hard"},{"q":"Find the remainder when 5x² + 1x + 0 is divided by (x − 2).","o":["12","22","6","32"],"a":1,"t":"Algebra","d":"Hard"},{"q":"Find the remainder when 2x² − 3x − 4 is divided by (x − 0).","o":["-4","-3","-1","-6"],"a":0,"t":"Algebra","d":"Hard"},{"q":"Find the remainder when 5x² − 2x − 8 is divided by (x + 1).","o":["-8","-4","-1","0"],"a":2,"t":"Algebra","d":"Hard"},{"q":"Find the remainder when 2x² − 2x + 0 is divided by (x − 3).","o":["10","0","7","12"],"a":3,"t":"Algebra","d":"Hard"},{"q":"Find the remainder when 2x² + 4x + 1 is divided by (x − 2).","o":["1","12","22","17"],"a":3,"t":"Algebra","d":"Hard"},{"q":"Find the remainder when 1x² + 2x − 8 is divided by (x + 1).","o":["-4","-11","-9","-14"],"a":2,"t":"Algebra","d":"Hard"},{"q":"Find the remainder when 4x² − 2x − 9 is divided by (x − 3).","o":["21","-7","23","27"],"a":0,"t":"Algebra","d":"Hard"},{"q":"Find the remainder when 2x² + 5x − 3 is divided by (x + 1).","o":["-6","-9","-8","-11"],"a":0,"t":"Algebra","d":"Hard"},{"q":"Find the remainder when 1x² − 5x − 8 is divided by (x − 0).","o":["-8","-9","-11","-12"],"a":0,"t":"Algebra","d":"Hard"},{"q":"Find the remainder when 5x² + 4x − 4 is divided by (x − 0).","o":["-4","1","-1","-5"],"a":0,"t":"Algebra","d":"Hard"},{"q":"Find the remainder when 3x² − 2x − 9 is divided by (x + 1).","o":["1","-4","-9","-2"],"a":1,"t":"Algebra","d":"Hard"},{"q":"Find the remainder when 1x² − 4x + 7 is divided by (x − 1).","o":["9","4","5","2"],"a":1,"t":"Algebra","d":"Hard"},{"q":"Find the remainder when 1x² − 3x − 3 is divided by (x − 2).","o":["-2","-5","7","-8"],"a":1,"t":"Algebra","d":"Hard"},{"q":"Find the remainder when 3x² + 3x − 1 is divided by (x − 3).","o":["17","38","35","29"],"a":2,"t":"Algebra","d":"Hard"},{"q":"Find the remainder when 5x² + 3x − 2 is divided by (x + 1).","o":["0","2","-3","3"],"a":0,"t":"Algebra","d":"Hard"},{"q":"Find the remainder when 4x² − 5x − 7 is divided by (x + 1).","o":["2","-7","7","5"],"a":0,"t":"Algebra","d":"Hard"},{"q":"Find the remainder when 2x² − 6x + 1 is divided by (x − 3).","o":["2","3","0","1"],"a":3,"t":"Algebra","d":"Hard"},{"q":"Find the remainder when 1x² − 2x − 6 is divided by (x + 1).","o":["-3","-1","-4","-6"],"a":0,"t":"Algebra","d":"Hard"},{"q":"Find the remainder when 4x² − 3x − 5 is divided by (x + 2).","o":["-5","15","19","17"],"a":3,"t":"Algebra","d":"Hard"},{"q":"Find the remainder when 2x² + 0x + 4 is divided by (x + 1).","o":["4","6","5","1"],"a":1,"t":"Algebra","d":"Hard"},{"q":"Find the remainder when 2x² − 2x + 7 is divided by (x − 3).","o":["14","19","20","18"],"a":1,"t":"Algebra","d":"Hard"},{"q":"A frequency table shows scores 1, 2, 3, 4, 5 with frequencies 8, 5, 8, 5, 9 respectively. Find the mean score.","o":["3.06","2.56","3.56","4.06"],"a":0,"t":"Statistics","d":"Hard"},{"q":"A frequency table shows scores 1, 2, 3, 4, 5 with frequencies 3, 1, 7, 7, 6 respectively. Find the mean score.","o":["4.50","4.00","3.50","3.00"],"a":2,"t":"Statistics","d":"Hard"},{"q":"A frequency table shows scores 1, 2, 3, 4, 5 with frequencies 3, 3, 2, 5, 2 respectively. Find the mean score.","o":["2.50","3","3.50","4.00"],"a":1,"t":"Statistics","d":"Hard"},{"q":"A frequency table shows scores 1, 2, 3, 4, 5 with frequencies 6, 9, 7, 4, 2 respectively. Find the mean score.","o":["2.04","3.04","2.54","3.54"],"a":2,"t":"Statistics","d":"Hard"},{"q":"A frequency table shows scores 1, 2, 3, 4, 5 with frequencies 5, 3, 9, 4, 5 respectively. Find the mean score.","o":["3.54","3.04","2.54","4.04"],"a":1,"t":"Statistics","d":"Hard"},{"q":"A frequency table shows scores 1, 2, 3, 4, 5 with frequencies 4, 2, 7, 9, 5 respectively. Find the mean score.","o":["2.83","3.83","3.33","4.33"],"a":2,"t":"Statistics","d":"Hard"},{"q":"A frequency table shows scores 1, 2, 3, 4, 5 with frequencies 4, 6, 4, 5, 3 respectively. Find the mean score.","o":["3.36","2.36","2.86","3.86"],"a":2,"t":"Statistics","d":"Hard"},{"q":"A frequency table shows scores 1, 2, 3, 4, 5 with frequencies 7, 4, 7, 8, 3 respectively. Find the mean score.","o":["2.86","3.86","3.36","2.36"],"a":0,"t":"Statistics","d":"Hard"},{"q":"A frequency table shows scores 1, 2, 3, 4, 5 with frequencies 3, 5, 5, 7, 8 respectively. Find the mean score.","o":["3.43","3.93","4.43","2.93"],"a":0,"t":"Statistics","d":"Hard"},{"q":"A frequency table shows scores 1, 2, 3, 4, 5 with frequencies 4, 4, 5, 3, 8 respectively. Find the mean score.","o":["4.29","2.79","3.79","3.29"],"a":3,"t":"Statistics","d":"Hard"},{"q":"A frequency table shows scores 1, 2, 3, 4, 5 with frequencies 2, 9, 2, 2, 4 respectively. Find the mean score.","o":["3.84","2.84","3.34","2.34"],"a":1,"t":"Statistics","d":"Hard"},{"q":"A frequency table shows scores 1, 2, 3, 4, 5 with frequencies 1, 3, 1, 9, 7 respectively. Find the mean score.","o":["3.86","4.86","4.36","3.36"],"a":0,"t":"Statistics","d":"Hard"},{"q":"A frequency table shows scores 1, 2, 3, 4, 5 with frequencies 5, 7, 4, 9, 9 respectively. Find the mean score.","o":["4.29","2.79","3.29","3.79"],"a":2,"t":"Statistics","d":"Hard"},{"q":"A frequency table shows scores 1, 2, 3, 4, 5 with frequencies 3, 7, 6, 4, 9 respectively. Find the mean score.","o":["4.31","2.81","3.81","3.31"],"a":3,"t":"Statistics","d":"Hard"},{"q":"A frequency table shows scores 1, 2, 3, 4, 5 with frequencies 5, 5, 1, 8, 3 respectively. Find the mean score.","o":["3.95","2.45","3.45","2.95"],"a":3,"t":"Statistics","d":"Hard"},{"q":"A frequency table shows scores 1, 2, 3, 4, 5 with frequencies 9, 1, 1, 4, 2 respectively. Find the mean score.","o":["2.35","2.85","3.35","1.85"],"a":0,"t":"Statistics","d":"Hard"},{"q":"A frequency table shows scores 1, 2, 3, 4, 5 with frequencies 9, 1, 9, 5, 5 respectively. Find the mean score.","o":["3.86","3.36","2.86","2.36"],"a":2,"t":"Statistics","d":"Hard"},{"q":"A frequency table shows scores 1, 2, 3, 4, 5 with frequencies 9, 7, 2, 2, 6 respectively. Find the mean score.","o":["2.08","3.08","2.58","3.58"],"a":2,"t":"Statistics","d":"Hard"},{"q":"A frequency table shows scores 1, 2, 3, 4, 5 with frequencies 4, 8, 9, 9, 7 respectively. Find the mean score.","o":["3.69","2.69","3.19","4.19"],"a":2,"t":"Statistics","d":"Hard"},{"q":"A frequency table shows scores 1, 2, 3, 4, 5 with frequencies 6, 1, 6, 5, 1 respectively. Find the mean score.","o":["2.68","3.68","3.18","2.18"],"a":0,"t":"Statistics","d":"Hard"},{"q":"A frequency table shows scores 1, 2, 3, 4, 5 with frequencies 4, 9, 1, 3, 8 respectively. Find the mean score.","o":["3.58","2.58","3.08","4.08"],"a":2,"t":"Statistics","d":"Hard"},{"q":"A frequency table shows scores 1, 2, 3, 4, 5 with frequencies 2, 4, 9, 7, 2 respectively. Find the mean score.","o":["3.62","3.12","4.12","2.62"],"a":1,"t":"Statistics","d":"Hard"},{"q":"A frequency table shows scores 1, 2, 3, 4, 5 with frequencies 6, 4, 7, 3, 8 respectively. Find the mean score.","o":["4.11","2.61","3.11","3.61"],"a":2,"t":"Statistics","d":"Hard"},{"q":"A frequency table shows scores 1, 2, 3, 4, 5 with frequencies 3, 8, 9, 3, 6 respectively. Find the mean score.","o":["4.03","2.53","3.03","3.53"],"a":2,"t":"Statistics","d":"Hard"},{"q":"A frequency table shows scores 1, 2, 3, 4, 5 with frequencies 8, 5, 5, 4, 3 respectively. Find the mean score.","o":["2.06","3.56","2.56","3.06"],"a":2,"t":"Statistics","d":"Hard"},{"q":"A frequency table shows scores 1, 2, 3, 4, 5 with frequencies 1, 9, 4, 7, 8 respectively. Find the mean score.","o":["3.41","4.41","3.91","2.91"],"a":0,"t":"Statistics","d":"Hard"},{"q":"A frequency table shows scores 1, 2, 3, 4, 5 with frequencies 9, 2, 3, 5, 8 respectively. Find the mean score.","o":["2.54","3.54","3.04","4.04"],"a":2,"t":"Statistics","d":"Hard"},{"q":"A frequency table shows scores 1, 2, 3, 4, 5 with frequencies 9, 2, 1, 4, 5 respectively. Find the mean score.","o":["2.71","3.71","2.21","3.21"],"a":0,"t":"Statistics","d":"Hard"},{"q":"A frequency table shows scores 1, 2, 3, 4, 5 with frequencies 3, 3, 4, 7, 2 respectively. Find the mean score.","o":["2.61","4.11","3.61","3.11"],"a":3,"t":"Statistics","d":"Hard"},{"q":"A frequency table shows scores 1, 2, 3, 4, 5 with frequencies 5, 7, 3, 7, 6 respectively. Find the mean score.","o":["4.07","3.57","2.57","3.07"],"a":3,"t":"Statistics","d":"Hard"},{"q":"A frequency table shows scores 1, 2, 3, 4, 5 with frequencies 1, 7, 1, 8, 6 respectively. Find the mean score.","o":["3.98","4.48","2.98","3.48"],"a":3,"t":"Statistics","d":"Hard"},{"q":"A frequency table shows scores 1, 2, 3, 4, 5 with frequencies 1, 2, 2, 1, 7 respectively. Find the mean score.","o":["3.85","4.35","3.35","4.85"],"a":0,"t":"Statistics","d":"Hard"},{"q":"A frequency table shows scores 1, 2, 3, 4, 5 with frequencies 6, 9, 6, 2, 5 respectively. Find the mean score.","o":["3.18","2.68","2.18","3.68"],"a":1,"t":"Statistics","d":"Hard"},{"q":"A frequency table shows scores 1, 2, 3, 4, 5 with frequencies 3, 6, 7, 9, 3 respectively. Find the mean score.","o":["3.61","4.11","2.61","3.11"],"a":3,"t":"Statistics","d":"Hard"},{"q":"A frequency table shows scores 1, 2, 3, 4, 5 with frequencies 9, 5, 2, 3, 4 respectively. Find the mean score.","o":["2.48","2.98","1.98","3.48"],"a":0,"t":"Statistics","d":"Hard"},{"q":"A frequency table shows scores 1, 2, 3, 4, 5 with frequencies 4, 6, 2, 6, 5 respectively. Find the mean score.","o":["4.09","3.59","2.59","3.09"],"a":3,"t":"Statistics","d":"Hard"},{"q":"A frequency table shows scores 1, 2, 3, 4, 5 with frequencies 1, 6, 8, 3, 6 respectively. Find the mean score.","o":["3.29","4.29","2.79","3.79"],"a":0,"t":"Statistics","d":"Hard"},{"q":"A frequency table shows scores 1, 2, 3, 4, 5 with frequencies 7, 1, 2, 6, 3 respectively. Find the mean score.","o":["3.34","3.84","2.84","2.34"],"a":2,"t":"Statistics","d":"Hard"},{"q":"A frequency table shows scores 1, 2, 3, 4, 5 with frequencies 4, 8, 5, 5, 1 respectively. Find the mean score.","o":["3.11","2.61","2.11","3.61"],"a":1,"t":"Statistics","d":"Hard"},{"q":"A frequency table shows scores 1, 2, 3, 4, 5 with frequencies 9, 2, 4, 5, 5 respectively. Find the mean score.","o":["2.80","3.30","2.30","3.80"],"a":0,"t":"Statistics","d":"Hard"},{"q":"A frequency table shows scores 1, 2, 3, 4, 5 with frequencies 7, 4, 2, 9, 5 respectively. Find the mean score.","o":["3.54","3.04","4.04","2.54"],"a":1,"t":"Statistics","d":"Hard"},{"q":"A frequency table shows scores 1, 2, 3, 4, 5 with frequencies 3, 7, 9, 8, 4 respectively. Find the mean score.","o":["3.60","2.60","3.10","4.10"],"a":2,"t":"Statistics","d":"Hard"},{"q":"A frequency table shows scores 1, 2, 3, 4, 5 with frequencies 3, 9, 3, 4, 4 respectively. Find the mean score.","o":["3.37","2.87","3.87","2.37"],"a":1,"t":"Statistics","d":"Hard"},{"q":"A frequency table shows scores 1, 2, 3, 4, 5 with frequencies 8, 6, 6, 9, 7 respectively. Find the mean score.","o":["3.53","4.03","2.53","3.03"],"a":3,"t":"Statistics","d":"Hard"},{"q":"A frequency table shows scores 1, 2, 3, 4, 5 with frequencies 5, 8, 6, 6, 9 respectively. Find the mean score.","o":["2.68","3.18","3.68","4.18"],"a":1,"t":"Statistics","d":"Hard"},{"q":"A frequency table shows scores 1, 2, 3, 4, 5 with frequencies 6, 7, 9, 6, 7 respectively. Find the mean score.","o":["3.53","4.03","2.53","3.03"],"a":3,"t":"Statistics","d":"Hard"},{"q":"A frequency table shows scores 1, 2, 3, 4, 5 with frequencies 2, 8, 8, 2, 1 respectively. Find the mean score.","o":["2.12","3.62","2.62","3.12"],"a":2,"t":"Statistics","d":"Hard"},{"q":"A frequency table shows scores 1, 2, 3, 4, 5 with frequencies 9, 1, 2, 7, 3 respectively. Find the mean score.","o":["3.73","2.23","3.23","2.73"],"a":3,"t":"Statistics","d":"Hard"},{"q":"A frequency table shows scores 1, 2, 3, 4, 5 with frequencies 3, 5, 8, 2, 8 respectively. Find the mean score.","o":["4.27","2.77","3.77","3.27"],"a":3,"t":"Statistics","d":"Hard"},{"q":"A frequency table shows scores 1, 2, 3, 4, 5 with frequencies 9, 7, 8, 1, 4 respectively. Find the mean score.","o":["2.45","1.95","2.95","3.45"],"a":0,"t":"Statistics","d":"Hard"},{"q":"A frequency table shows scores 1, 2, 3, 4, 5 with frequencies 6, 9, 4, 9, 5 respectively. Find the mean score.","o":["3.44","2.94","2.44","3.94"],"a":1,"t":"Statistics","d":"Hard"},{"q":"A frequency table shows scores 1, 2, 3, 4, 5 with frequencies 6, 7, 3, 8, 1 respectively. Find the mean score.","o":["2.14","2.64","3.14","3.64"],"a":1,"t":"Statistics","d":"Hard"},{"q":"A frequency table shows scores 1, 2, 3, 4, 5 with frequencies 1, 8, 8, 8, 4 respectively. Find the mean score.","o":["2.71","3.21","4.21","3.71"],"a":1,"t":"Statistics","d":"Hard"},{"q":"A frequency table shows scores 1, 2, 3, 4, 5 with frequencies 3, 7, 8, 8, 1 respectively. Find the mean score.","o":["2.39","2.89","3.39","3.89"],"a":1,"t":"Statistics","d":"Hard"},{"q":"A frequency table shows scores 1, 2, 3, 4, 5 with frequencies 4, 2, 4, 8, 3 respectively. Find the mean score.","o":["3.19","2.69","4.19","3.69"],"a":0,"t":"Statistics","d":"Hard"},{"q":"A frequency table shows scores 1, 2, 3, 4, 5 with frequencies 3, 2, 5, 4, 9 respectively. Find the mean score.","o":["3.61","4.11","3.11","4.61"],"a":0,"t":"Statistics","d":"Hard"},{"q":"A frequency table shows scores 1, 2, 3, 4, 5 with frequencies 1, 1, 8, 5, 3 respectively. Find the mean score.","o":["3.94","3.44","4.44","2.94"],"a":1,"t":"Statistics","d":"Hard"},{"q":"A frequency table shows scores 1, 2, 3, 4, 5 with frequencies 2, 3, 7, 5, 4 respectively. Find the mean score.","o":["3.29","2.79","4.29","3.79"],"a":0,"t":"Statistics","d":"Hard"},{"q":"A frequency table shows scores 1, 2, 3, 4, 5 with frequencies 7, 8, 9, 5, 8 respectively. Find the mean score.","o":["2.47","2.97","3.97","3.47"],"a":1,"t":"Statistics","d":"Hard"},{"q":"A frequency table shows scores 1, 2, 3, 4, 5 with frequencies 5, 3, 6, 3, 2 respectively. Find the mean score.","o":["3.68","2.68","2.18","3.18"],"a":1,"t":"Statistics","d":"Hard"},{"q":"A frequency table shows scores 1, 2, 3, 4, 5 with frequencies 5, 3, 4, 2, 3 respectively. Find the mean score.","o":["2.21","3.21","2.71","3.71"],"a":2,"t":"Statistics","d":"Hard"},{"q":"A frequency table shows scores 1, 2, 3, 4, 5 with frequencies 7, 3, 9, 9, 8 respectively. Find the mean score.","o":["4.22","3.72","2.72","3.22"],"a":3,"t":"Statistics","d":"Hard"},{"q":"A frequency table shows scores 1, 2, 3, 4, 5 with frequencies 6, 1, 8, 3, 9 respectively. Find the mean score.","o":["3.80","2.80","4.30","3.30"],"a":3,"t":"Statistics","d":"Hard"},{"q":"A frequency table shows scores 1, 2, 3, 4, 5 with frequencies 8, 9, 4, 8, 6 respectively. Find the mean score.","o":["2.86","3.86","3.36","2.36"],"a":0,"t":"Statistics","d":"Hard"},{"q":"Find the HCF of 34 and 33.","o":["1122","2","1","3"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"If x = 6 and y = -2, evaluate 9x² + 4y.","o":["332","2908","316","46"],"a":2,"t":"Algebra","d":"Medium"},{"q":"Solve the inequality 5x + 15 < 50.","o":["x ≤ 7","x < 7","x < 8","x > 7"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Find the LCM of 10 and 33.","o":["297","340","330","43"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"Find the midpoint of the line segment joining (-5, 8) and (5, 2).","o":["(1, 5)","(5, -3)","(0, 5)","(0, 10)"],"a":2,"t":"Coordinate Geometry","d":"Medium"},{"q":"If x = 4 and y = -4, evaluate 9x² + 4y.","o":["160","1280","128","20"],"a":2,"t":"Algebra","d":"Medium"},{"q":"Solve the inequality 6x + 5 < 53.","o":["x < 8","x > 8","x < 9","x ≤ 8"],"a":0,"t":"Algebra","d":"Medium"},{"q":"Express 53.566 correct to 1 decimal place.","o":["53.6","53.7","53.57","54.0"],"a":0,"t":"Number and Numeration","d":"Easy"},{"q":"Simplify 5^7 × 5^3 as a single power of 5.","o":["5^10","5^21","5^4","25^10"],"a":0,"t":"Algebra","d":"Easy"},{"q":"A car travels at 72 km/h for 3 hours. How far does it travel?","o":["75 km","216 km","213 km","288 km"],"a":1,"t":"Everyday Statistics","d":"Easy"},{"q":"A trader bought an article for ₦1,600 and sold it for ₦2,240. Find the percentage profit.","o":["80%","45%","40%","35%"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"Evaluate 66 × 18 + 160.","o":["1214","1482","1348","2018"],"a":2,"t":"Number and Numeration","d":"Easy"},{"q":"Express 42.612 correct to 1 decimal place.","o":["43.0","42.6","42.61","42.7"],"a":1,"t":"Number and Numeration","d":"Easy"},{"q":"Find the 21th term of the arithmetic progression 6, 10, 14, ...","o":["82","94","90","86"],"a":3,"t":"Sequence and Series","d":"Medium"},{"q":"Calculate the simple interest on ₦63,000 for 4 year(s) at 7% per annum.","o":["₦4,410","₦17,640","₦20,160","₦35,280"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"Evaluate 86 × 3 + 24.","o":["254","158","282","142"],"a":2,"t":"Number and Numeration","d":"Easy"},{"q":"Find the distance between (2, -5) and (5, -1).","o":["4","7","5","6"],"a":2,"t":"Coordinate Geometry","d":"Medium"},{"q":"If n(A) = 16, n(B) = 25 and n(A ∩ B) = 9, find n(A ∪ B).","o":["23","42","41","32"],"a":3,"t":"Sets","d":"Easy"},{"q":"Two angles of a triangle are 43° and 32°. Find the third angle.","o":["137°","285°","105°","47°"],"a":2,"t":"Geometry","d":"Easy"},{"q":"If 4x + 4y = 24 and 1x + 3y = 22, find x + y.","o":["8","5","6","7"],"a":2,"t":"Algebra","d":"Hard"},{"q":"Add 1000 and 10110 in base two.","o":["10110000","11110","11101","11111"],"a":1,"t":"Number Bases","d":"Medium"},{"q":"Find the distance between (-1, -5) and (4, 7).","o":["14","17","13","12"],"a":2,"t":"Coordinate Geometry","d":"Medium"},{"q":"Two angles of a triangle are 38° and 65°. Find the third angle.","o":["142°","77°","52°","257°"],"a":1,"t":"Geometry","d":"Easy"},{"q":"Find the total surface area of a cuboid 8 cm by 7 cm by 8 cm.","o":["448 cm²","176 cm²","352 cm²","92 cm²"],"a":2,"t":"Mensuration","d":"Medium"},{"q":"y varies inversely as x. If y = 27 when x = 2, find y when x = 6.","o":["162","8","10","9"],"a":3,"t":"Variation","d":"Medium"},{"q":"Find the mode of 5, 1, 5, 8, 4, 12, 5.","o":["12","8","1","5"],"a":3,"t":"Statistics","d":"Easy"},{"q":"Solve the inequality 5x + 11 < 31.","o":["x < 5","x ≤ 4","x > 4","x < 4"],"a":3,"t":"Algebra","d":"Medium"},{"q":"Share ₦5,500 in the ratio 8:3. Find the first share (the 8 part).","o":["₦2,700","₦4,000","₦1,500","₦4,500"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"Solve for x: 3x − 15 = -6.","o":["1","0","8","3"],"a":3,"t":"Algebra","d":"Easy"},{"q":"Evaluate (8/4) × (7/2).","o":["4/7","7","14","11/2"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"Convert 110011 (base 2) to base 10.","o":["52","46","102","51"],"a":3,"t":"Number Bases","d":"Medium"},{"q":"Find the total surface area of a cuboid 9 cm by 12 cm by 10 cm.","o":["124 cm²","636 cm²","318 cm²","1080 cm²"],"a":1,"t":"Mensuration","d":"Medium"},{"q":"Solve the inequality 6x + 7 < 61.","o":["x < 9","x < 10","x ≤ 9","x > 9"],"a":0,"t":"Algebra","d":"Medium"},{"q":"Find the sum of the first 14 terms of the AP with first term 8 and common difference 4.","o":["476","490","840","364"],"a":0,"t":"Sequence and Series","d":"Medium"},{"q":"Find the mode of 3, 21, 22, 13, 13, 13, 28.","o":["13","22","3","21"],"a":0,"t":"Statistics","d":"Easy"},{"q":"Two angles of a triangle are 28° and 28°. Find the third angle.","o":["304°","152°","124°","62°"],"a":2,"t":"Geometry","d":"Easy"},{"q":"Calculate the simple interest on ₦76,000 for 8 year(s) at 3% per annum.","o":["₦36,480","₦18,240","₦24,320","₦2,280"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"Find the distance between (-4, 2) and (-1, 6).","o":["5","4","6","7"],"a":0,"t":"Coordinate Geometry","d":"Medium"},{"q":"Solve the inequality 3x + 13 < 28.","o":["x > 5","x < 5","x ≤ 5","x < 6"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Share ₦25,200 in the ratio 8:4. Find the first share (the 8 part).","o":["₦12,600","₦18,900","₦8,400","₦16,800"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"Find the median of 20, 54, 17, 59, 58.","o":["20","58","54","41"],"a":2,"t":"Statistics","d":"Medium"},{"q":"Simplify 3^9 ÷ 3^5.","o":["3^45","3^1","3^14","3^4"],"a":3,"t":"Algebra","d":"Easy"},{"q":"Two angles of a triangle are 42° and 20°. Find the third angle.","o":["298°","48°","118°","138°"],"a":2,"t":"Geometry","d":"Easy"},{"q":"y varies inversely as x. If y = 26 when x = 2, find y when x = 1.","o":["26","53","51","52"],"a":3,"t":"Variation","d":"Medium"},{"q":"Express 44.923 correct to 1 decimal place.","o":["44.8","44.9","45.0","44.92"],"a":1,"t":"Number and Numeration","d":"Easy"},{"q":"Find the median of 31, 52, 18, 16, 30, 4, 47, 12, 34.","o":["27","18","31","30"],"a":3,"t":"Statistics","d":"Medium"},{"q":"Find the volume of a cylinder of radius 35 cm and height 13 cm. (π = 22/7)","o":["3850 cm³","100100 cm³","50050/3 cm³","50050 cm³"],"a":3,"t":"Mensuration","d":"Medium"},{"q":"Calculate the simple interest on ₦46,000 for 4 year(s) at 5% per annum.","o":["₦18,400","₦9,200","₦11,040","₦2,300"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"Share ₦37,700 in the ratio 6:7. Find the first share (the 6 part).","o":["₦20,300","₦14,500","₦17,400","₦18,800"],"a":2,"t":"Number and Numeration","d":"Medium"},{"q":"Share ₦1,200 in the ratio 3:1. Find the first share (the 3 part).","o":["₦900","₦1,200","₦600","₦300"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"If n(A) = 10, n(B) = 15 and n(A ∩ B) = 3, find n(A ∪ B).","o":["22","25","26","19"],"a":0,"t":"Sets","d":"Easy"},{"q":"Convert 46 (base 10) to base 2.","o":["101101","110000","101110","101111"],"a":2,"t":"Number Bases","d":"Medium"},{"q":"Evaluate 82 × 19 + 65.","o":["1623","1493","6888","1317"],"a":0,"t":"Number and Numeration","d":"Easy"},{"q":"Find the area of a trapezium with parallel sides 5 cm and 9 cm and height 5 cm.","o":["38 cm²","40 cm²","70 cm²","35 cm²"],"a":3,"t":"Mensuration","d":"Medium"},{"q":"Add 10011 and 100 in base two.","o":["11000","10110","10111","1001100"],"a":2,"t":"Number Bases","d":"Medium"},{"q":"Find the total surface area of a cuboid 4 cm by 9 cm by 8 cm.","o":["280 cm²","84 cm²","140 cm²","288 cm²"],"a":0,"t":"Mensuration","d":"Medium"},{"q":"Find the distance between (-2, -5) and (1, -1).","o":["5","7","4","6"],"a":0,"t":"Coordinate Geometry","d":"Medium"},{"q":"Calculate the simple interest on ₦80,000 for 7 year(s) at 9% per annum.","o":["₦50,400","₦100,800","₦56,000","₦7,200"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"Find 75% of 440.","o":["340","405","292","330"],"a":3,"t":"Number and Numeration","d":"Easy"},{"q":"Find the sum of the first 11 terms of the AP with first term 8 and common difference 7.","o":["473","484","858","385"],"a":0,"t":"Sequence and Series","d":"Medium"},{"q":"Solve for x: 7x + 16 = -5.","o":["-3","2","-5","1"],"a":0,"t":"Algebra","d":"Easy"},{"q":"If n(A) = 27, n(B) = 39 and n(A ∩ B) = 4, find n(A ∪ B).","o":["58","67","66","62"],"a":3,"t":"Sets","d":"Easy"},{"q":"Find the total surface area of a cuboid 10 cm by 9 cm by 2 cm.","o":["256 cm²","128 cm²","84 cm²","180 cm²"],"a":0,"t":"Mensuration","d":"Medium"},{"q":"Find the gradient of the line joining (-6, 1) and (4, -2).","o":["7/10","-10/3","-3/10","3/10"],"a":2,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the area of a trapezium with parallel sides 14 cm and 12 cm and height 6 cm.","o":["504 cm²","84 cm²","78 cm²","156 cm²"],"a":2,"t":"Mensuration","d":"Medium"},{"q":"Find 10% of 1120.","o":["112","102","122","107"],"a":0,"t":"Number and Numeration","d":"Easy"},{"q":"Express 50.266 correct to 1 decimal place.","o":["50.3","50.27","50.0","50.4"],"a":0,"t":"Number and Numeration","d":"Easy"},{"q":"Find the area of a trapezium with parallel sides 11 cm and 15 cm and height 2 cm.","o":["165 cm²","52 cm²","28 cm²","26 cm²"],"a":3,"t":"Mensuration","d":"Medium"},{"q":"Find the distance between (2, 5) and (7, 17).","o":["12","13","14","17"],"a":1,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find 40% of 540.","o":["216","256","226","196"],"a":0,"t":"Number and Numeration","d":"Easy"},{"q":"If 1x + 2y = -7 and 5x + 3y = 0, find x + y.","o":["-2","0","3","-4"],"a":0,"t":"Algebra","d":"Hard"},{"q":"A frequency table shows scores 1, 2, 3, 4, 5 with frequencies 9, 8, 6, 1, 9 respectively. Find the mean score.","o":["3.29","2.29","2.79","3.79"],"a":2,"t":"Statistics","d":"Hard"},{"q":"Find the LCM of 19 and 12.","o":["228","31","247","216"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"Evaluate 95 × 14 + 181.","o":["18525","1209","1511","1662"],"a":2,"t":"Number and Numeration","d":"Easy"},{"q":"Find the median of 20, 43, 22, 40, 59, 29, 31, 26, 45.","o":["29","31","35","40"],"a":1,"t":"Statistics","d":"Medium"},{"q":"Convert 101101 (base 2) to base 10.","o":["25","57","46","45"],"a":3,"t":"Number Bases","d":"Medium"},{"q":"Solve the inequality 3x + 13 < 22.","o":["x < 4","x > 3","x < 3","x ≤ 3"],"a":2,"t":"Algebra","d":"Medium"},{"q":"Find the sum of the first 7 terms of the AP with first term 5 and common difference 7.","o":["189","329","147","182"],"a":3,"t":"Sequence and Series","d":"Medium"},{"q":"Find the mode of 1, 11, 2, 19, 12, 1, 1.","o":["11","1","12","2"],"a":1,"t":"Statistics","d":"Easy"},{"q":"Solve the inequality 3x + 8 < 17.","o":["x ≤ 3","x < 3","x > 3","x < 4"],"a":1,"t":"Algebra","d":"Medium"},{"q":"Find the HCF of 32 and 25.","o":["2","1","3","800"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"Find the sum of the first 12 terms of the AP with first term 7 and common difference 1.","o":["150","66","216","162"],"a":0,"t":"Sequence and Series","d":"Medium"},{"q":"Two angles of a triangle are 48° and 79°. Find the third angle.","o":["233°","42°","53°","132°"],"a":2,"t":"Geometry","d":"Easy"},{"q":"A trader bought an article for ₦1,300 and sold it for ₦1,950. Find the percentage profit.","o":["45%","50%","100%","55%"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"Find the mean of 11, 34, 16, 14, 6, 30, 25, 32.","o":["19","21","25","23"],"a":1,"t":"Statistics","d":"Easy"},{"q":"Find the gradient of the line joining (-1, 5) and (-4, 5).","o":["0","1","2","-1"],"a":0,"t":"Coordinate Geometry","d":"Medium"},{"q":"Find the HCF of 36 and 40.","o":["5","4","360","8"],"a":1,"t":"Number and Numeration","d":"Medium"},{"q":"Express 3900 in standard form.","o":["3.9 × 10^4","3.9 × 10^2","39 × 10^3","3.9 × 10^3"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"Express 31.748 correct to 1 decimal place.","o":["31.75","31.7","32.0","31.8"],"a":1,"t":"Number and Numeration","d":"Easy"},{"q":"The price of an item was reduced from ₦450 to ₦405. Find the percentage reduction.","o":["10%","90%","20%","5%"],"a":0,"t":"Number and Numeration","d":"Medium"},{"q":"A trader bought an article for ₦1,800 and sold it for ₦1,980. Find the percentage profit.","o":["15%","20%","5%","10%"],"a":3,"t":"Number and Numeration","d":"Medium"},{"q":"Find the total surface area of a cuboid 7 cm by 7 cm by 6 cm.","o":["294 cm²","133 cm²","266 cm²","80 cm²"],"a":2,"t":"Mensuration","d":"Medium"},{"q":"A frequency table shows scores 1, 2, 3, 4, 5 with frequencies 7, 1, 7, 9, 7 respectively. Find the mean score.","o":["4.26","2.76","3.76","3.26"],"a":3,"t":"Statistics","d":"Hard"},{"q":"Calculate the simple interest on ₦77,000 for 5 year(s) at 6% per annum.","o":["₦46,200","₦23,100","₦4,620","₦26,950"],"a":1,"t":"Number and Numeration","d":"Medium"}]}