SSC SSC GD Constable 2025 Mock Test Series Quantitative Aptitude Speed Time and Distance Boat and River
To go a distance of 144 km upstream, a rower takes 12 hours while it takes her only 9 hours to row the same distance downstream. What is the speed of the stream?
1
3 km/h
2
1 km/h
3
1.5 km/h
4
2 km/h