Problems on H.C.F and L.C.M
The traffic light at three different road crossing change after every 48 sec, 72 sec. and 108 sec. respectively . If they all change simultaneously at 8 : 20 : 00 hours, then at what time will they ag

7 : 27 : 12 hrs.
6 : 27 : 12 hrs.
8 : 27 : 12 hrs.
5 : 27 : 12 hrs.

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Problems on H.C.F and L.C.M
Find the L.C.M. of 16, 24, 36 and 54.

228
189
432
321

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP