A man rows 750 m in 675 seconds against the stream and returns in 7 an – McqOptions

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1.	A man rows 750 m in 675 seconds against the stream and returns in 7 and half minutes. His rowing speed in still water is:
A.	6 km/hr
B.	3 km/hr
C.	5 km/hr
D.	4 km/hr
Answer» D. 4 km/hr

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