a man can row upstream at 8 kmph and downstream at 13 kmph . the speed of the stream is : Options: A . &nbsp2.5 kmph B . &nbsp4.2 kmph C . &nbsp5 kmph D . &nbsp10.5 kmph

a man can row upstream at 8 kmph and downstream at 13 kmph . the speed of the

Question

a man can row upstream at 8 kmph and downstream at 13 kmph . the speed of the stream is :

Options:

A . 2.5 kmph

B . 4.2 kmph

C . 5 kmph

D . 10.5 kmph

Answer: Option A
Explanation :

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