Apurv Jha
Jan 9, 2016, 01:27 AM
A man can swim at a speed of 3km/hr in still water. He wants to cross a 500m wide river flowing at 2km/hr. He keeps himself always at an angle of 120°with the water flow while swimming.
Find
(A) The time he takes to cross the river
(B) The point on the opposite bank where he will arrive
Find
(A) The time he takes to cross the river
(B) The point on the opposite bank where he will arrive