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Mohit Singla

· started a discussion

· 1 Months ago

I am unable to understand the solution. Please help me

Question:

A man can row 30 km upstream and 44 km downstream in 10 hrs. Also, he can row 40 km upstream and 55 km downstream in 13 hrs. Find the rate of the current ?

Options:
A)

3 km/hr

B)

4 km/hr.

C)

8 km/hr.

D)

6 km/hr.

Solution:

Ans: (a)

  

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