in an hour a boat goes 10 km along the stream and 4 km against the stream. the

Question

in an hour a boat goes 10 km along the stream and 4 km against the stream. the speed of the boat in still water (in kmph) is:

Options:

A . 7 Kmph

B . 8 Kmph

C . 6 Kmph

D . 10 Kmph

Answer: Option A
Explanation :

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