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#1 2015-05-23 07:30:45
Stream Speed:
Question:
A motorboat, whose speed in 15 km/hr in still water goes 30 km downstream and comes back in a total of 4 hours 30 minutes. The speed of the stream (in km/hr) is:
Option A):
4
Option B):
5
Option C):
6
Option D):
10
Correct Answer is Option B):
5
Failure is the first step towards seccess.
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2015-05-23 07:30:45
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Re: Stream Speed:
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