engineering recuitment HPCL Junior Executive 2025 Mock Test Quantitative Aptitude Speed Time and Distance Problem on Trains
Two metro trains 150m long are moving in opposite directions. They cross each other in 15 seconds. If one is moving thrice as fast as the other, what is the speed of the faster metro train?
1
54 km/hr.
2
50 km/hr
3
70 km/hr.
4
72 km/hr.