1.

A boat takes 5 hours more while going back in upstream than in downstream. If the distance between two places is 24 km and the speed of boat in still water be 5.5 km/h. What must be the speed of boat in still water so that it can row downstream, 24 km, in 4 hours?

Answer»

1.5 km/h
3.5 km/h
4.5 km/h
3 km/h

Answer :B


Discussion

No Comment Found