A train 240 metres long completely crosses a bridge 360 metres long in 30 seconds. What is the speed of the train in km/h?
Q1. A train 240 metres long completely crosses a bridge 360 metres long in 30 seconds. What is the speed of the train in km/h?
Answer: 72 km/h
Explanation: Total distance covered is 240 plus 360, which is 600 m. Speed is 600 divided by 30, giving 20 m/s or 72 km/h.