Q1.A train running at the speed of 60 km/hr crosses a pole in 9 seconds. What is the length of the trainQ2.A train 125 m long passes a man, running at 5 km/hr in the same direction in which the train is going, in 10 seconds. What ids the speed of the train?Q3.The length of the bridge, which a train 130 metres long and travelling at 45 km/hr can cross in 30 seconds, is
