state gov BSSC LDC (Ex-Servicemen) Mock Test Series 2025 Quantitative Aptitude Speed Time and Distance Relative Speed
Two trains are moving in the opposite direction at the speed of 15 km/hr and 60 km/hr, whose lengths are 640 metres and 360 metres respectively. What is the time taken by slower train to cross the faster train?
1
36 seconds
2
48 seconds
3
50 seconds
4
52 seconds