A son and father goes for boating in river upstream . After
rowing for 1 mile son notices the hat of his father falling
in the river. After 5 min. he tells his father that his hat
has fallen. So they turn around and are able to pick the
hat at the point from where they began boating after 5 min.
Find out the speed of river.

Answer Posted / ashique hussain

1+(u-v)*5=(u+v)*5
=> v=1/10 mile/min.
so v=(1/10)*60 = 6 mile/hr.

Is This Answer Correct ?    21 Yes 1 No



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