Question

In a stream running at 5 kmph a motor boat goes 15 km upstream and back again to the starting point in 2h
15 min. Find the speed of the motor boat in still water.
(A) 5 kmph
(B) 10 kmph
(C) 15 kmph
(D) 20 kmph​

Answer 1

Answer:

25 km is correct answer

Step-by-step explanation:

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