A man can row 18 kmph in still water. It takes him thrice as long to r – McqOptions

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1.	A man can row 18 kmph in still water. It takes him thrice as long to row up as to row down the river. Find the rate of stream ?
A.	22 km/hr.
B.	5 km/hr.
C.	9 km/hr.
D.	15 km/hr.
Answer» D. 15 km/hr.

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