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Abhishek

· started a discussion

· 1 Months ago

very time consuming

Question:

At his normal speed, Ramesh can travel 18 km downstream in a fast flowing stream in 9 hrs less than what he takes to travel the same distance upstream. The downstream trip would take on hour less than what the upstream trip would take, provide he doubles his rate of rowing. What is the speed of the stream in kmph?

Options:
A)

623    

B)

813    

C)

8103    

D)

912    

Solution:

Ans: (a)

  

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