A man can row a certain distance downstream in 3 hours and return the same distance in 9 hours. If the speed…

Question

A man can row a certain distance downstream in 3 hours and return the same distance in 9 hours. If the speed of current is 9km/hr, find the speed of man in still water .

Accepted Answer

Correct answer: C

Answer

A. 21 km/hr

Answer

B. 15 km/hr

Answer

C. 18 km/hr

Answer

D. 24 km/hr

A man can row a certain distance downstream in 3 hours and return the same…