**Home > Quantitative Aptitude > Time and Work > Boats and Streams**

11. Sahil can row 3 km against the stream in 20 minutes and he can return in 18 minutes. What is rate of current ?

12. The speed of a boat in still water is 15 km/hr and the rate of current is 3 km/hr. The distance traveled downstream in 12 minutes is

13. A boat can travel with a speed of 16 km/hr in still water. If the rate of stream is 5 km/hr, then find the time taken by the boat to cover distance of 84 km downstream.

14. A man's speed with the current is 20 km/ph and speed of the current is 3 km/ph. The Man's speed against the current will be

15. A man can row upstream 10 km/ph and downstream 20 km/ph. Find the man rate in still water and rate of the stream.