Boats And Streams Quantitative Aptitude Interview Questions and Answers Part 1
Above video will provide solutions for below questions
BOATS & STREAMS
Important Facts and Formula
1. The speed of water or stream that denoted by v km/hr. Speed of boat or boatman in calm water which we denoted by u km/hr.
Speed downstream = speed of water + speed of the boat = ( u + v) km/hr
Speed upstream = speed of water - speed of the boat = ( u - v) km/hr
In water, Boat direction is along with stream then it’s called Downstream.
The direction of boat against the stream is called Upstream.
1. A boy can swim upstream at 6 km/hr and downstream at 12 km/hr, find boy’s rate in still water and the rate of current?