Problems on Trains

Q21. How much time will a train 180 m long take to cross a bridge 300 m long, if it is running at a speed of 50 km/hr
(a) 31.21 sec
(b) 34.56 sec
(c) 37.15 sec
(d) 39.59 sec

Q22. Two goods train each 400 m long are running in opposite directions on parallel tracks. Their speeds are 400 km/hr and 30 km/hr respectively. The time taken by the slower train to pass the driver of the faster one is
(a) 32.87 sec
(b) 36.15 sec
(c) 39.33 sec
(d) 41.14 sec

Q23. A 150 m long train crosses a man walking at the speed of 5 km/hr in the opposite direction in 5 seconds. The speed of the train is
(a) 95 km/hr
(b) 98 km/hr
(c) 101 km/hr
(d) 103 km/hr

Q24. A train passes two persons walking in the same direction in which the train is going. These persons are walking at the rate of 2 km/hr and 4 km/hr respectively and the train passes them completely in 10 seconds and 12 seconds respectively. The speed of the train is
(a) 14 km/hr
(b) 19 km/hr
(c) 23 km/hr
(d) 27 km/hr

Q25. A train moving at the rate of 40 km/hr crosses a standing man in 10 seconds. It will crosses a plateform 60m long in
(a) 15.40 sec
(b) 18.56 sec
(c) 22.29 sec
(d) 25.14 sec

Q26. Two trains travel in opposite directions at 35 km/hr and 40 km/hr. A man sitting in the slower train passes the faster train in 10 seconds. The length of the faster train is
(a) 188.13 m
(b) 192.62 m
(c) 201.45 m
(d) 208.33 m

Q27. Two trains running in opposite directions at 36 km/hr and 45 km/hr cross each other in 20 seconds. If one of the train is 200 m long, the length of the other train is
(a) 235 m
(b) 245 m
(c) 250 m
(d) 265 m

Q28. Two trains each 100 m long, moving in opposite directions cross each other in 10 seconds. If one is moving twice as fast as the other, then the speed of the faster train is
(a) 48 km/hr
(b) 53 km/hr
(c) 58 km/hr
(d) 67 km/hr

Q29. A train 100 m long is running at 50 km/h. In what time will it pass a man running in the direction opposite to that of the train at 5 km/h ?
(a) 5 3/11 sec
(b) 5 6/11 sec
(c) 6 6/11 sec
(d) 7 9/11 sec

Q30. Two trains 110 m and 95 m long run at the speed of 40 km and 70 km per hour respectively in opposite directions on parallel tracks. The time which they thake to cross each other is
(a) 6.20 sec
(b) 6.70 sec
(c) 7.25 sec
(d) 7.38 sec

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