Q. A train moving at 90 km/h crosses a bridge in 12 seconds. If the bridge is 150 m long, what is the train length?
✅ Correct Answer: (B)
150 m
Explanation: Speed = 25 m/s → Distance = 25×12 = 300 m → Train = 300−150 = 150 m.
Explanation by: Hriday
Speed = 25 m/s → Distance = 25×12 = 300 m → Train = 300−150 = 150 m.