A man can row with the stream at 7 km/hr and against the stream at 3 k – McqOptions

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1.	A man can row with the stream at 7 km/hr and against the stream at 3 km/hr. His speed in still water is ?
A.	7 km/hr
B.	6.5 km/hr
C.	5 km/hr
D.	None of these
Answer» D. None of these

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