17 Jan 2018
Boat and Stream Questions:
Downstream:
In water, the direction of a boat along with the stream is called Downstream.
Upstream:
The direction of a boat against the stream is called Upstream.
Formulas:
Speed Downstream = ( u + v ) km/hr
Speed Upstream = ( u – v ) km/hr
If the speed downstream is x km/hr and the speed upstream is y km/hr then,
Speed in Still Water = 1 / 2 ( x +...