A boat covers a certain distance downstream in 2 hours but takes 4 hou – McqOptions

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1.	A boat covers a certain distance downstream in 2 hours but takes 4 hours to return upstream to the starting point. If the speed of the stream be 3 km/hr, find the speed of the boat in still water ?
A.	13 km/hr
B.	11 km/hr
C.	9 km/hr
D.	None of these
Answer» D. None of these

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