railway DFCCIL MTS 2025 Mock Test Series Quantitative Aptitude Speed Time and Distance Problem on Trains
A train crosses a pole in 12 sec, and a bridge of length 170 m in 36 sec. Then the speed of the train is:
1
30.75 km/h
2
25.5 km/h
3
32.45 km/h
4
10.8 km/h