state gov Bihar SSC (BSSC) Inter Level Mock Test 2024 - 25 Quantitative Aptitude Speed Time and Distance Problem on Trains
Two trains are running in opposite directions at the same speed. The length of each train is 135 metres. If they cross each other in 9 seconds, the speed of each train is:
1
62 km/h
2
42 km/h
3
54 km/h
4
36 km/h