Teaching Bihar Sakshamta Pariksha (Niyojit Shikshak) Mock Test 2024 Quantitative Aptitude Speed Time and Distance Relative Speed
Two trains 140 m and 160 m long are running on parallel lines at 50 km/h and 40 km/h respectively. In how much time will they cross each other, if they are running in the same directions?
1
105 sec
2
108 sec
3
3 sec
4
2 sec