When are u coming back.

Written on 11:07 pm by Vja Students

The fly alights on one of the hours around the rim of a 12- hr clock. It always jumps forward the same number of hours as the number of the hour it has just alighted on. What are the chances of getting back to where it started?


Ans: There are 3 chances out of 12
4,8,4
8,4
12

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2 Comments

  1. Unknown | 6 April 2008 at 10:22 am

    1/6

     
  2. mit123007 | 6 April 2008 at 12:39 pm

    1/12.

     

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