A 200 meters long train passes a mile stone in 20 seconds and another train of the same length travelling in opposite direction in 8 seconds. The speed of the second train would be.
1
38 m/s
2
50 m/s
3
40 m/s
4
46 m/s
A 200 meters long train passes a mile stone in 20 seconds and another train of the same length travelling in opposite direction in 8 seconds. The speed of the second train would be.