state gov Bihar Police Constable (सिपाही) Mock Test Series 2025 Quantitative Aptitude Speed Time and Distance Relative Speed
A train traveling at the speed of 72 km/h overtook a man walking in the same direction in 25 seconds and crossed a platform in 35 seconds. Calculate the speed of man, given that length of the train is 450 m.
1
6.2 km/h
2
9 km/h
3
7.2 km/h
4
5 km/h