Question

A boat covers a distance of 1km against the current of the stream in half an hour and a distance of 3km in the direction of the current in 30minutes. How long will it take for the boat to go 8 km in still water?

A 2 hours 15 minutes
B 2 hours 40 minutes
C 2 hours
D 2 hours 25 minutes
Practice Next

Hey! Ask a query