A man can row 20 km/h in still water. It takes him thrice as long to r – McqOptions

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1.	A man can row 20 km/h in still water. It takes him thrice as long to row up as to row down the river. Find the speed of the stream.
A.	8 km/h
B.	12 km/h
C.	10 km/h
D.	16 km/h
E.	None of these
Answer» D. 16 km/h

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