Q. Two trains moving in opposite directions cross a man standing between them in 10 seconds. Their speeds are 36 km/h and 54 km/h. What is the total length of both trains?
✅ Correct Answer: (B)
250 m
Explanation: Relative speed = 25 m/s → Length = 25×10 = 250 m.
Explanation by: Hriday
Relative speed = 25 m/s → Length = 25×10 = 250 m.