1.

An electronic device makes a beep after every 60 sec. Another device makes a beep after every 62 sec. They beeped together at 10 am. The next time, when they would beep together at the earliest is = ?

A. 10.30 am
B. 10.31 am
C. 10.59 am
D. 11 am
Answer» B. 10.31 am


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