railway RPF Constable Mock Test Series 2024 Quantitative Aptitude Speed Time and Distance Boat and River
The time taken by a boat to cover a certain distance downstream is two-third of the time taken by the boat to cover the same distance upstream. If twice the speed of the boat in still water is 10 km/h more than 7 times the speed of the stream, then what is the speed (in km/h) of the current?
1
\(3\frac{1}{3}\)
2
\(2\frac{1}{2}\)
3
4
4
2