Question: 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.
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 am.
(d) 11 a.m.
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