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Motorcycle

by Ashetty » Wed Sep 07, 2011 6:16 am
A motorcycle stunts man belonging to a fair, rides over the vertical walls of a circular well at an average speed of 54 kph for 5 minutes. If the radius of the well is 5 meters then the distance traveled is:

2.5 kms
3.5 kms
4.5 kms
5.5 kms
None of the above

Ans : C
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by cans » Wed Sep 07, 2011 6:42 am
54/12 = 4.5
IMO C
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by navami » Thu Sep 08, 2011 4:43 am
Radius is not needed here.

60 minutes --> 54 Km
1 -----------> 54/60 KM
5 ------------> 54/12 = 9/2 KM

4.5 KM travelled
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