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

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

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