L.C.M & H.C.F , The H.C.F of two numbers is 12 and their L.C.M is 360. If one of the numbers is 36. Find the other number? a) 80 b) 90 c) 100 d) none 120 Four bells ring at 24, 30, 40 & 48 seconds respectively. If all of them ring it at 12.30 pm. The immediate next time was a) 12.43p.m b) 12.34p.m c) 1.00p.m d) none The least square number which is exactly divisible by 8, 12, 20, 48 & 75. a) 1200 b) 900 c) 3600 d) none Find the smallest number which when divided by 6, 9, 12 & 15 leaves 5 as remainder in each case a) 185 b) 158 c) 365 d) none Find the least number which when increased by 6 is exactly divided by 12, 21 & 35 a) 441 b) 144 c) 414 d) none What is the greatest number of 4 digits exactly divisible by 2, 3, 4, 5 & 6. a) 1160 b) 9960 c) 9906 d) none What is least number of 4 digits exactly divisible by 2, 3, ...
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