Aptitude - Boats and Streams - Discussion

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Q.

If anshul rows 15 km upstream and 21 km downstream taking 3 hours each time, th’en the speed of the stream is :  .                          
A. 1 km/hr B. 2 km/hr
C. 1.5 kin/hr D. 12 km/hr

Answer: Option A
Explaination:

 


Discussion

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