A boat man can row with a speed of 10 km/hr. in still water. The river – InterviewSolution

InterviewSolution

1.	A boat man can row with a speed of 10 km/hr. in still water. The river flow steadily at 5 km/hr. and the width of the river is 2 km. if the boat man cross the river with reference to minimum distance of approach then time elapsed in rowing the boat will be:-A. `(2sqrt(3))/(5)` hourB. `(2)/(5)sqrt(3)` hourC. `(3sqrt(2))/(5)`hourD. `(5sqrt(2))/(3)` hour
Answer» Correct Answer - B

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