Aptitude - Boats and Streams - Discussion

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Q.

In one hour, a boat goes 11 km/hr along the stream and 5 km/hr against the stream. The speed of the boat in still water (in km/hr) is:  .                          
A. 3 km/hr B. 5 km/hr
C. 8 km/hr D. 9 km/hr

Answer: Option C
Explaination:

 


Discussion

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