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 boat covers a distance of 30 km downstream in 2 hours while it take 6 hours to cover the same distance upstream. If the speed of the current is half of the speed of the boat then what is the speed of the boat in km per hour?
A boat takes thrice the time in moving a certain distance upstream than downstream. Find the ratio of speed of boat in still water to that of speed of current.
The rates upstream and downstream of a swimmer are 10 kmph and 13 kmph respectively. The speed of current 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
A boat goes upstream at 36 km/h and downstream at 40 km/h. The distance covered in each trip being the same, find the speed of boat in still water.