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A boat, whose speed in 15km/hr in still ...

A boat, whose speed in 15km/hr in still water goes 30 km downstream and comes back in a total of 4 hours 30 minutes. What is the speed of the steam? (in km/hr)

A

10

B

6

C

5

D

4

Text Solution

Verified by Experts

The correct Answer is:
C
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