engineering recuitment DRDO Technician A 2022 Mock Test Series (Tier I) Quantitative Aptitude Speed Time and Distance Problem on Trains
A train 200 m long is running at an average speed of 65 km/h and another train 250 m long is running in the opposite direction at an average speed of 25 km/h. In how much time will they to cross each other?
1
15 sec
2
18 sec
3
20 sec
4
25 sec