A man can row 18 km/hr in still water. It takes him thrice as long to – McqOptions

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1.	A man can row 18 km/hr in still water. It takes him thrice as long to row up as to row down the river. Find the rate of stream.
A.	9 km/hr
B.	18 km/hr
C.	27 km/hr
D.	10 km/hr
Answer» B. 18 km/hr

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