A man can swim at the rate of 4 km/hr in still water. If the speed of the water is 2 km/hr, then the time taken by him to swim 10 km upstream is -

A man can swim at the rate of 4 km/hr in still water. If the speed of

1.	A man can swim at the rate of 4 km/hr in still water. If the speed of the water is 2 km/hr, then the time taken by him to swim 10 km upstream is -
A.	2 1/2 hr
B.	3 hr
C.	5 hr
D.	4 hr
Answer» D. 4 hr

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A man can swim at the rate of 4 km/hr in still water. If the speed of the water is 2 km/hr, then the time taken by him to swim 10 km upstream is -

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