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in #puzzle • 7 years ago

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How many times do a clock's hands overlap in a day ?
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7 years ago in #puzzle by
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     7 years ago  

    25

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       7 years ago  

      Need answer with clr

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         7 years ago  

        Yes actually 22 Times ...

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           7 years ago  

          and i can justify when you say @ranjithpvrp

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             7 years ago (edited) 

            Yeah its crt but need how

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               7 years ago  

              First overlap happens after T = 12/11 hours. Similarly, the second time they overlap, the minute hand would have completed two more laps than the hour hand. So for N overlaps, we have T = T/12 + N. Thus, the hands of a clock overlap 22 times a day.

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