đŠĩNumber System đŠĩ (P. 25-37) 20 "Serial No","Question","Correct Answer","Wrong Option 1","Wrong Option 2","Wrong Option 3","Explanation" "1","āĻĻুāĻি āĻĒূāϰ্āĻŖ āϏ্āĻŦাāĻাāĻŦিāĻ āϏংāĻ্āϝাāϰ āĻŦāϰ্āĻেāϰ āĻĒাāϰ্āĻĨāĻ্āϝ 15 āĻšāϞে,āϤাāĻĻেāϰ āĻŦāϰ্āĻেāϰ āϝোāĻāĻĢāϞ āĻāϤ?","113","120","123","" "2","āĻĻুāĻি āϏংāĻ্āϝাāϰ āϝোāĻāĻĢāϞ 30। āĻĒাāϰ্āĻĨāĻ্āϝ 10 āĻšāϞে āĻāϰ āĻুāĻŖāĻĢāϞ āĻāϤ?","200","300","196","" "3","āĻĒ্āϰāĻĨāĻŽ āĻ āĻļেāώ āĻ āĻ্āĻ 2 āĻŦিāĻļিāώ্āĻ 100 āĻĨেāĻে 200 āĻāϰ āĻŽāϧ্āϝে 3 āĻ āĻ্āĻ āĻŦিāĻļিāώ্āĻ āĻāϤāĻুāϞো āϏংāĻ্āϝা āĻāĻে?","āύাāĻ","10āĻি","9āĻি","" "4","5āĻি āĻ্āϰāĻŽিāĻ āϏংāĻ্āϝাāϰ āϝোāĻāĻĢāϞ 100 āĻšāϞে,1āĻŽ āĻ āĻļেāώ āϏংāĻ্āϝাāϰ āĻুāĻŖāĻĢāϞ āĻāϤ?","396","280","300","" "5","3 āĻি āĻ্āϰāĻŽিāĻ āĻŦিāĻোāĻĄ় āϏংāĻ্āϝাāϰ āϝোāĻāĻĢāϞ 57 āĻšāϞে,āĻŽāϧ্āϝāĻŽ āϏংāĻ্āϝা āĻāϤ?","19","17","21","" "6","āĻĻুāĻি āϏংāĻ্āϝাāϰ āĻĒাāϰ্āĻĨāĻ্āϝ 5।āϤাāĻĻেāϰ āĻুāĻŖāĻĢāϞ 336 āĻšāϞে, āϏংāĻ্āϝা āĻĻুāĻিāϰ āϝোāĻāĻĢāϞ āĻāϤ?","37","12","21","" "7","āĻĻুāĻি āϏংāĻ্āϝাāϰ āĻĒাāϰ্āĻĨāĻ্āϝ 5 āĻāĻŦং āϤাāĻĻেāϰ āĻŦāϰ্āĻেāϰ āĻĒাāϰ্āĻĨāĻ্āϝ 65 āĻšāϞে āĻŦāĻĄ় āϏংāĻ্āϝাāĻি āĻāϤ?","9","8","10","" "8","3 āĻĨেāĻে āĻŦāĻĄ় āϝেāĻোāύ āĻŦিāĻোāĻĄ় āϏংāĻ্āϝাāϰ āĻŦāϰ্āĻāĻে 8 āĻĻ্āĻŦাāϰা āĻাāĻ āĻāϰāϞে āĻĒ্āϰāϤিāĻŦাāϰ āĻাāĻāĻļেāώ āĻāϤ āĻĨাāĻāĻŦে?","1","0","3","" "9","āĻāĻāĻি āϏংāĻ্āϝাāĻে āĻĒāϰāĻĒāϰ 3,4,7 āĻĻ্āĻŦাāϰা āĻাāĻ āĻāϰāϞে, āĻাāĻāĻļেāώ āϝāĻĨাāĻ্āϰāĻŽে 2,1,4 āĻšāϝ়।āĻāϏংāĻ্āϝাāĻে 84 āĻĻ্āĻŦাāϰা āĻাāĻ āĻāϰāϞে āĻাāĻāĻļেāώ āĻāϤ āĻĨাāĻāĻŦে?","53","75","80","" "10","57948 āϏংāĻ্āϝাāĻিāϰ āĻŦিāĻোāĻĄ় āϏ্āĻĨাāύেāϰ āϝোāĻāĻĢāϞ āĻ āϏংāĻ্āϝাāĻিāϰ āĻোāĻĄ় āϏ্āĻĨাāύেāϰ āϝোāĻāĻĢāϞেāϰ āĻĒাāϰ্āĻĨāĻ্āϝ āĻāϤ?","11","10","12","" "11","āĻāĻāĻি āϏংāĻ্āϝাāĻে 13 āĻĻিāϝ়ে āĻাāĻ āĻāϰāϞে āĻাāĻāĻļেāώ 1 āĻšāϝ়।āĻĒ্āϰাāĻĒ্āϤ āĻাāĻāĻĢāϞāĻে 5 āĻĻিāϝ়ে āĻাāĻ āĻāϰāϞে āĻাāĻāĻļেāώ 3 āĻšāϝ়।āĻিāύ্āϤু āϏংāĻ্āϝাāĻিāĻে 65 āĻĻিāϝ়ে āĻাāĻ āĻāϰāϞে āĻাāĻāĻļেāώ āĻāϤ āĻĨাāĻāĻŦে?","40","18","58","" "12","100 āĻĒৃāώ্āĻ াāϰ āĻāĻāĻি āĻŦāĻāϝ়ে āĻĒৃāώ্āĻ া āύাāĻŽ্āĻŦাāϰ āĻĻিāϤে āĻāϤāĻি āĻļূāĻŖ্āϝ āĻĒ্āϰāϝ়োāĻāύ?","11","192","20","" "13","āĻĻুāĻি āϏংāĻ্āϝাāϰ āϏāĻŽāώ্āĻি 33 āĻāĻŦং āĻāĻĻেāϰ āĻĒাāϰ্āĻĨāĻ্āϝ 13 āĻšāϞে,āĻোāĻ āϏংāĻ্āϝাāĻি āĻāϤ?","10","9","11","" "14","āĻĻুāĻি āϏংāĻ্āϝাāϰ āϝোāĻāĻĢāϞ 35 āĻāĻŦং āĻŦিāϝ়োāĻāĻĢāϞ 15 āĻšāϞে āĻুāĻŖāĻĢāϞ āĻāϤ?","250","150","200","" "15","X āĻāĻŦং Y āĻŦিāĻোāĻĄ় āĻšāϞে āύিāĻেāϰ āĻোāύāĻি āĻোāĻĄ়?","X+Y","XY","XY+2",""