Class VI Two trains running in opposite directions cross a man standing on the platform in 27 seconds and 17 seconds respectively and they cross each other in 23 seconds. The ratio of their speeds is: 1 : 3 3 : 2 3 : 4 None of these The length of the bridge, which a train 130 metres long and travelling at 45 km/hr can cross in 30 seconds, is: 200 m 225 m 245 m 250 m 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. The speed of the train is: 45 km/hr 50 km/hr . 54 km/hr 55 km/hr A train 360 m long is running at a speed of 45 km/hr. In what time will it pass a bridge 140 m long? 40 sec . 42 sec . 45 sec 48 sec Two trains of equal length are running on parallel lines in the same direction at 46 km/hr and 36 km/hr. The faster train passes the slower train in 36 seconds. The length of each train is: 50 m . 72 m . 80 m 82 m Do you really want to submit this quiz? Cancel Submit Quiz