December 30, 2009

Tick Tock

Filed under: Google Interview Questions — Jonathan @ 10:33 am

How many times a day does a clock’s hands overlap?

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1 Comment »

  1. 22 times.

    AM
    12:00
    1:05
    2:11
    3:16
    4:22
    5:27
    6:33
    7:38
    8:44
    9:49
    10:55

    PM
    12:00
    1:05
    2:11
    3:16
    4:22
    5:27
    6:33
    7:38
    8:44
    9:49
    10:55

    Comment by cookla — December 30, 2009 @ 10:33 am


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