Q. A train 150 m long crosses another train 100 m long running in same direction in 10 seconds. What is the relative speed?
✅ Correct Answer: (A)
90 km/h
Explanation: Total distance = 250 m; Speed = 25 m/s = 90 km/h.
Explanation by: Hriday
Total distance = 250 m; Speed = 25 m/s = 90 km/h.