engineering recuitment HPCL Engineer Mock Test 2024 Quantitative Aptitude Speed Time and Distance Problem on Trains
A train 400 m long is running at an average speed of 130 km/h and another train 500 m long is running in the opposite direction at an average speed of 50 km/h. In how much time will they to cross each other?
1
15 sec
2
18 sec
3
20 sec
4
25 sec