Question

The downstream speed of a boat is 6 km/hr more than its upstream speed and the ratio of the speed of the boat in still water to the speed of the stream is 11:3. Find the total time taken by boat to travel 42 km downstream and 32 km upstream?

A 7 hrs
B 8 hrs
C 9 hrs
D 9.5 hrs
E 10 hrs
Practice Next

More Boats and streams Questions

Hey! Ask a query