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#1 2015-05-23 07:30:45

hasnain
Administrator
From: Chichawatni
Registered: 2014-10-13
Posts: 8,355
Website

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.

2015-05-23 07:30:45

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Re: Stream Speed:



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