**Home > Quantitative Aptitude > Time and Work > Problems on Trains**

46. A train crosses a platform 100 m long in 60 sec at a speed of 45 km/hr.The time taken by the train to cross an electric pole is?

47. Two trains travel in opposite directions at 36 km/ph and 45 km/ph and a man sitting in slower train passes the faster train in 8 seconds.The length of the faster train is?

48. Two trains 140 m and 160 m long run at the speed of 60km/hr and 40 km/hr respectively in opposite directions on parallel tracks.The time (in seconds) which they take to cross each other is?

49. How long does a train 110 meters long running at the speed of 72 km/hr take to cross a bridge 132 m in length?

50. A train covers a distance of 12 km in 10 minutes. If it takes 6 seconds to pass a telegraph post, then the length of the train is?