1.

The traffic lights at the three different road crossing change after every 24 seconds, 48 seconds and 108 seconds respectively. If they all change simultaneously at 11 : 35 : 00 hours, then they will again change simultaneously at:

A. 11 : 36 : 48 hrs
B. 11 : 38 : 00 hrs
C. 11 : 42 : 12 hrs
D. 11 : 39 : 32 hrs
Answer» D. 11 : 39 : 32 hrs


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