Q. Two trains cross each other in 14 seconds running in opposite directions at 36 km/h and 54 km/h. What is the total length of both trains?
✅ Correct Answer: (C)
350 m
Explanation: Relative speed = (36+54)×5/18 = 25 m/s → Length = 25×14 = 350 m.
Explanation by: Hriday
Relative speed = (36+54)×5/18 = 25 m/s → Length = 25×14 = 350 m.