Problems on H.C.F and L.C.M
Find the greatest number that will divide 172, 205 and 304 so as to leave the same remainder in each case?

99
33
None of these
66

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Problems on H.C.F and L.C.M
A, B and C start running around a circular stadium and complete one round in 27 s, 9 s and 36 s, respectively. In how much time will they meet again at the starting point?

1 minute 48 seconds
4 minute 48 seconds
2 minute 48 seconds
3 minute 48 seconds

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