A person can row 7[1/2] km an hour in still water. He finds that It ta – McqOptions

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1.	A person can row 7[1/2] km an hour in still water. He finds that It takes twice the time to row up-stream t an the ti e to row downstream. The speed of the stream is
A.	2 km/hour
B.	3 km/ hour
C.	2.5 km/hour
D.	4 km/hour
Answer» D. 4 km/hour

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