engineering recuitment DDA JE Civil 2023 Mock Test Quantitative Aptitude Speed Time and Distance Problem on Trains
A train 150 m long, passes a pole in 15 seconds. And crosses the second train of same length travelling in opposite direction in 12 seconds. The speed of the second train is:
1
45 kmph
2
48 kmph
3
52 kmph
4
54 kmph