Multiple Choice Question
A 325 m long train overtakes a man moving at a speed of 5 km/hr (in the same direction) in 45 seconds. How much time (in seconds) will it take this train to completely cross another 440 m long train, moving in the opposite direction at a speed of 20 km/hr?
Explanation:
Relative speed = 26 km/hr ⇒ Opposite total = 46 km/hr ⇒ Time ≈ 52 sec.
