Problems on H.C.F and L.C.M
HCF of two numbers is 27 and sum of the two numbers is 216. How many such pairs of numbers are possible?

2
4
1
3

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Problems on H.C.F and L.C.M
Find the smallest number of two digits which on being divided by 2, 3, 4 and 5 leaves 0, 1, 2 and 3 as remainder respectively.

58
65
55
61

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