vamsi krishna
9 years ago

A monkey climbing up a greased pole ascends 5m and slips down 2m in every minute. If the pole is 35m high, then the monkey will reach the top in

A. 11 min

B. 11min 24 sec

C. 11 min 36 sec

D. 10 min


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Comments (2)

  1. Sumaiya Nadaf
    Sumaiya Nadaf:
    8 years ago

    Can anyone please explain this prob ??

  2. Kumar Chandan
    Kumar Chandan:
    8 years ago

    Net climbing per minute = 5 - 2 = 3 m
    So, Monkey will climb 30m in 10 min.
    To climb rest 5 m it will take another 1 min.
    So correct ans is 11 min.

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