An electronic device makes a beep after every 60 sec. Another devic – McqOptions

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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,
A.	9 : 31 am
B.	10 : 31 am
C.	11 : 31 am
D.	12 : 31 am
Answer» C. 11 : 31 am

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