Problems on H.C.F and L.C.M
A, B and C start at the same time in the direction to run around a circular stadium. A completes a round in 252 seconds and C in 198 seconds, all starting at the same point. after what time will they

26 minutes 18 econds
46 minutes 12 econds
42 minutes 36 econds
45 minutes

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Problems on H.C.F and L.C.M
Find the smallest number which when increased by 5 is divisible by 9, 21, 25 and 30.?

2378
1882
3145
2567

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP