state gov UP Police SI (दरोगा) Mock Test Series 2025 Quantitative Aptitude Speed Time and Distance Problem on Trains
Two trains are travelling towards each other on adjacent tracks. The first train is 86 m long and is moving at 120 km/h. The second train is 64m long and is moving at 150 km/h. Find the time that elapses from the second that the trains first meet until they completely pass each other.
1
5 Sec
2
2 Sec
3
8 Sec
4
10 Sec