Class VI Two trains are running at 40 km/hr and 20 km/hr respectively in the same direction. Fast train completely passes a man sitting in the slower train in 5 seconds. What is the length of the fast train? . 23 m 23 2 m 9 27 7 m 9 29 m A train moves past a telegraph post and a bridge 264 m long in 8 seconds and 20 seconds respectively. What is the speed of the train? 69.5 km/hr 70 km/hr 79 km/hr 79.2 km/hr Two stations A and B are 110 km apart on a straight line. One train starts from A at 7 a.m. and travels towards B at 20 kmph. Another train starts from B at 8 a.m. and travels towards A at a speed of 25 kmph. At what time will they meet? . 9 a.m. 10 a.m. 10.30 a.m. 11 a.m. A train travelling at a speed of 75 mph enters a tunnel 3 miles long. The train is mile long. How long does it take for the train to pass through the tunnel from the moment the front enters to the moment the rear emerges? 2.5 min 3 min 3.2 min 3.5 min Two trains are running in opposite directions with the same speed. If the length of each train is 120 metres and they cross each other in 12 seconds, then the speed of each train (in km/hr) is: 10 18 36 72 Do you really want to submit this quiz? Cancel Submit Quiz