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 a.m the time when they will next make a beep together at the earliest,is ?

A. 10.30 a.m
B. 10:31 a.m
C. 10.59 a.m
D. 11 a.m
Answer» C. 10.59 a.m


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