Question

A clock strikes once at 1 o'clock twice at 2 o'clock twice at 3 o'clock and so on what is the total number of striking in a day

Answer 1

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Answer--156..

Solution ●●

Clock strikes the same number of times as the hour that it is in, i.e, once at 1. 

The hours on the clock range from 1 to 12.

In a span of 24 hours, it will complete the cycle twice.

number of times it strikes=2(1+2+...12)

=156

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