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ssc cgl tier 2 2017 practice question || hcf and lcm practice question


1. The HCF and LCM of two numbers are 12 and 336 respectively. If one of the numbers is 84, the other part is
2. If the sum of two numbers is 36 and their HCF and LCM are 3 and 105 respectively, the sum of reciprocals of two numbers are?
3. Three sets of English, Mathematics and Science books containing 336, 240, 96 books respectively have to be stacked in such a way that all the books are stored subject wise and the height of each stack is same. Total number of stacks will be
4. Let N be the greatest number that will divide 1305, 4665 and 6905, leaving same remainder in each case. Then sum of digits in N is
5. The sum of two numbers is 45. Their difference is  of their sum. Their LCM is?
6. The greatest number which when subtracted from 5834, gives a number exactly divisible by each of 20, 28, 32 and 35 is?
7. Let the least number of six digits, which when divided by 4,6.10 or 15 leaves in each case the same remainder of 2, be N. The sum of digits?

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