A man is crossing a river flowing with velocity of 5  m / s. He reaches a point directly across a...

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A man is crossing a river flowing with velocity of 5  m /
s. He reaches a point directly across at a distance of 60 meter in 5 sec. His velocity in still water should be
(1) 12  m / s
(2) 13  m / s
(3) 5  m / s
(4) 10  m / s

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