A certain clock marks every hour by striking a number of times equal to the hour, and the time required for a stroke is exactly equal to the time interval betw… [Solved] A certain clock marks every hour by striking a num…

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Rakesh

1 month ago

A certain clock marks every hour by striking a number of times equal to the hour, and the time required for a stroke is exactly equal to the time interval between strokes. At 6:00 the time lapse between the beginning of the first stroke and the end of the last stroke is 22 seconds. At 12:00, how many seconds elapse between the beginning of the first stroke and the end of the last stroke?
(A) 72
(B) 50
(C) 48
(D) 46
(E) 44

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