In one hour, a boat goes 11 km/hr along the stream and 5 km/hr against the stream. The speed of the boat in still water (in km/hr) is:

1.

In one hour, a boat goes 11 km/hr along the stream and 5 km/hr against the stream. The speed of the boat in still water (in km/hr) is:

[A].	3 km/hr
[B].	5 km/hr
[C].	8 km/hr
[D].	9 km/hr

Answer: Option C

Explanation:

Speed in still water =1/2(11 + 5) kmph = 8 kmph.

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