In one hour, a boat goes 11 km along the stream and 5 km against the s – McqOptions

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1.	In one hour, a boat goes 11 km along the stream and 5 km against the stream. The speed of the boat in still water (in km/hr) is :
A.	2
B.	4
C.	8
D.	9
Answer» D. 9

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