engineering recuitment DDA JE Civil 2023 Mock Test Quantitative Aptitude Speed Time and Distance Problem on Trains
A man and train running at a speed of 9 km/h and 72 km/h cross each other in 30 seconds in the same direction. The train with a speed of 108 km/h crosses the train from the same point in the same direction in 60 seconds, then find the length of another train.
1
400 m
2
75 m
3
450 m
4
250 m