App Logo

No.1 PSC Learning App

1M+ Downloads
In one hour, a boat goes 11 km/hr along the stream and 5 km/hr against the stream. The speed of the boat in still water (in km/hr) is :

A3 km/hr

B8 km/hr

C5 km/hr

D9 km/hr

Answer:

B. 8 km/hr


Related Questions:

A man goes downstream with a boat to some destination and returns upstream to his original place in 5 hours. If the speed of bthe boat in still water and the stream are 10 km/hr and 4 km/hr respectively, the distance of the destination from the starting place is
A boatman can row 3 km/h in still water. He takes thrice as much time to row upstream as to row downstream for the same distance. Find speed of water.
In a fixed time, a boy swims double the distance along the current that he swims against the current. If the speed of the current is 3 km/hr, the speed of the boy in still water is
Speed of a boat along and against the current are 14 kms/hr and 8 kms/hr respectively. The speed of the current is
What is the downstream speed of a boat when the speed of the boat in still water is 10 m/s and the speed of the river is 20% of the speed of the boat?