Interview Questions And Answers Forum

hasnain

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From: Chichawatni

Registered: 2014-10-13

Posts: 8,355

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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

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