question_answer

Direction: Choose the most appropriate option.

A man rows to a place 45 k.ms distant and back in 12 hours. He realizes that he can row 5 km downstream in the same time as 3 km against the stream. The velocity of the stream is:

A) 2km/hr      

B) 1.5km/hr

C) 1 km/hr      

D) 4 km/hr