đŠĩH.C.F &L.C.M đŠĩ (P. 76 -87) 15 "Serial No","Question","Correct Answer","Wrong Option 1","Wrong Option 2","Wrong Option 3","Explanation" "1","āĻĻুāĻি āϏংāĻ্āϝাāϰ āϝোāĻāĻĢāϞ 45 , āϤাāĻĻেāϰ āĻĒাāϰ্āĻĨāĻ্āϝ āϤাāĻĻেāϰ āϝোāĻāĻĢāϞেāϰ 1/9 āĻ ংāĻļ। āϤাāĻĻেāϰ āϞ āϏা āĻু āĻāϤ?","100","150","200","250" "2","āϤিāύāĻি āϏংāĻ্āϝা 2a, 5a, 7a āĻāϰ āϞ āϏা āĻু āĻāϤ?","70a","65a","75a","85a" "3","24,36,40 āĻāϰ āϞ āϏা āĻু āĻāϤ?","360","120","240","480" "4","āĻোāύ āĻ্āώুāĻĻ্āϰ āϤāĻŽ āϏংāĻ্āϝা āĻে 1 āĻĨেāĻে 9 āĻĒāϰ্āϝāύ্āϤ āϏংāĻ্āϝা āĻĻ্āĻŦাāϰা āĻাāĻ āĻāϰāϞে āĻাāĻ āĻļেāώ āĻĨাāĻে āύা?","2520","1800","1900","3460" "5","āύিāĻেāϰ āĻোāύ āĻŦৃāĻšāϤ্āϤāĻŽ āϏংāĻ্āϝা āĻĻ্āĻŦাāϰা 105,1001,2436 āĻে āĻাāĻ āĻāϰা āϝাāϝ়?","7","3","11","21" "6","5.25 āĻŽিāĻাāϰ āĻĻৈāϰ্āĻ্āϝ āĻ 3.78 āĻŽিāĻাāϰ āĻĒ্āϰāϏ্āĻĨ āĻŦিāĻļিāώ্āĻ āĻāĻāĻি āĻোāϰ্āĻ āĻāϝ়াāϰ্āĻĄ āϏāĻŽাāύ āĻŦāϰ্āĻাāĻৃāϤিāϰ āĻাāĻāϞāϏ āĻĻ্āĻŦাāϰা āĻāĻŦৃāϤ। āϏāϰ্āĻŦোāĻ্āĻ āĻāϤ āĻĻৈāϰ্āĻ্āϝৈāϰ āĻাāĻāϞāϏ āĻāĻ্āώেāϤ্āϰে āĻŦ্āϝāĻŦāĻšৃāϤ āĻšāϤে āĻĒাāϰে?","21","14","42","None" "7","0 āĻ 6 āĻāϰ āĻ āϏা āĻু āĻāϤ?","Undefined","0","3","6" "8","15.17 āĻŽিāĻাāϰ āĻĻৈāϰ্āĻ্āϝ āĻ 9.2 āĻŽিāĻাāϰ āĻĒ্āϰāϏ্āĻĨ āĻŦিāĻļিāώ্āĻ āĻāĻāĻি āĻāϰেāϰ āĻাāĻĻ āĻাāĻāϞāϏ āĻāϰāϤে āϏāϰ্āĻŦāύিāĻŽ্āύ āĻāϤāĻুāϞো āĻŦāϰ্āĻাāĻৃāϤিāϰ āĻাāĻāϞāϏ āϞাāĻāĻŦে?","814","656","738","900" "9","X āϏংāĻ্āϝা āĻি 7 āĻĻ্āĻŦাāϰা āύিঃāĻļেāώে āĻŦিāĻাāĻ্āϝ(7 āĻāϰ āĻুāĻŖিāϤāĻ) , āĻিāύ্āϤু āϏংāĻ্āϝা āĻি āĻে 8,12,16 āĻĻ্āĻŦাāϰা āĻাāĻ āĻāϰāϞে āĻĒ্āϰāϤি āĻ্āώেāϤ্āϰে 3 āĻাāĻāĻļেāώ āĻĨাāĻে। X āĻāϰ āϏāϰ্āĻŦāύিāĻŽ্āύ āĻŽাāύ āĻāϤ?","147","149","150","200" "10","āĻāϝ়āĻি āĻāύ্āĻা āĻāĻāϤ্āϰে āĻŦাঁāĻাāϰ āĻĒāϰ āϝāĻĨাāĻ্āϰāĻŽে 2,4,6,8,10,12 āϏেāĻেāύ্āĻĄ āĻĒāϰ āĻĒāϰ āĻŦাঁāĻāϤে āĻĨাāĻে। 30 āĻŽিāύিāĻ āĻĒāϰ āϤাāϰা āĻāĻāϤ্āϰে āĻāϤ āĻŦাāϰ āĻŦাঁāĻāĻŦে?","16","4","10","15"