Q. A train 180 m long crosses a bridge in 24 seconds at 54 km/h. What is the length of the bridge?
✅ Correct Answer: (B)
180 m
Explanation: Speed = 15 m/s → Distance = 15×24 = 360 m → Bridge = 360−180 = 180 m.
Explanation by: Hriday
Speed = 15 m/s → Distance = 15×24 = 360 m → Bridge = 360−180 = 180 m.