1
1 Comment
(Last Updated On: August 4, 2019)

A man rows upstream and back 12 hours, if the rate of the current is 1.5 kph and that of the man is still water is 4 kph, what was the time spent in downstream?

Posted new comment

S=Vot
Upstream
S=(4-1.5)(12)
S=30
Downstream
30=(4+1.5)(t)
t=5.454545 hrs.

Add a Comment