SSC Delhi Police Constable 2025 Mock Test Series (New) Quantitative Aptitude Speed Time and Distance Boat and River
A man rows upstream a distance of 9 km or downstream a distance of 18 km taking 3 hours each time. The speed of the boat in still water is
1
\(7\frac{1}{2}\:km/h\)
2
\(6\frac{1}{2}\:km/h\)
3
\(5\frac{1}{2}\:km/h\)
4
\(4\frac{1}{2}\:km/h\)