How many times a day do hands on a clock overlap?

Correct answer:

n =  22

Step-by-step explanation:

  60 360° m + 360° k  =   12 360°  60 m 6° m + 360° k  = 0.5° m  00:00, 01:05, 02:11, 03:16, 04:22, 05:27, 06:33, 07:38, 08:44, 09:49, 10:55, 12:00, 13:05, 14:11, 15:16, 16:22, 17:27, 18:33, 19:38, 20:44, 21:49, 22:55  n=22

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Showing 1 comment:
Bo Shag
I dislike these questions, but they are very good for the brain.

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