A man’s speed with the current is 15 km / hr and the speed of the current

Question

A man’s speed with the current is 15 km / hr and the speed of the current is 2.5 km / hr. Find the man’s speed against the current ?

Options:

A . 9 km/hr

B . 10 km/hr

C . 11 km/hr

D . 12 km/hr

Answer: Option B

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Question 7. In one hr , a boat goes 11 km along the stream and 5 km againnt the stream. The speed of the boat in stiil water ( in km....water ( in km / hr ) is :

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