railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Quantitative Aptitude Speed Time and Distance Problem on Trains
A train 140 meter long crosses a pole in 14 seconds and cross another train of double the length travelling in the opposite direction in 30 seconds. The speed of the second train in km/h ?
1
16.5 km/h
2
15.5 km/h
3
14.4 km/h
4
12.5 km/h