a man can row 40 km upstream and 55 km downstream in 13 hours, also he can row

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Question

a man can row 40 km upstream and 55 km downstream in 13 hours, also he can row 30 km upstream and 44 km downstream in 10 hours. find the speed of the man in still water and the speed of the current.

Options:

A . 8 kmph and 2 kmph

B . 8 kmph and 3 kmph

C . 7 kmph and 5 kmph

D . 4 kmph and 7 kmph

Answer: Option B
Explanation :

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