Aptitude - Boats and Streams - Discussion

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Q.

The speed of a boat in still water is 8 km/hr. If it speed downstream be 15 km/hr, then speed of the stream is:  .                          
A. 7.5 km/hr B. 7 km/hr
C. 9 km/hr D. None of these

Answer: Option B
Explaination:

 


Discussion

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