Problems on Trains

Q11. A 230m long train crosses a bridge in 30 seconds at 45 km/hr. The length of the bridge is
(a) 130m
(b) 145m
(c) 245m
(d) 250m

Q12. A train crosses a pole in 15 seconds, while it crosses a 100m long platform in 25 seconds. The length of the train is
(a) 125m
(b) 135m
(c) 150m
(d) 200m

Q13. A fast train takes 3 hours less than the slow train for a journey of 600 km. If the speed of the slow train is 10 km/hr less than the fast train, the speed of the slow train is
(a) 32 km/hr
(b) 40 km/hr
(c) 46 km/hr
(d) 51 km/hr

Q14. Two trains starts from two stations A and B and travel towards each other at 40 km/hr and 50 km/hr respectively. At the time of their meeting, the second train has travelled 110 km more than the first. The distance between A and B is
(a) 850 Km
(b) 870 Km
(c) 935 Km
(d) 990 Km

Q15. A train covered a certain distance at a uniform speed. If the train had been 5 km/hr faster, it would have taken 3 hours less than the schedule time. If the train were slower by 5 km/hr, the train would have taken 5 hours more than the schedule time. The length of journey is
(a) 120 Km
(b) 140 Km
(c) 160 Km
(d) 180 Km

Q16. Bombay Express left Delhi for Bombay at 14.30 hours travelling at a speed of 70 km/hr and Rajdhani Express left Delhi for Bombay on the same day at 15.30 hours travelling at a speed of 90 km/hr. How far away from Delhi will the two trains meet ?
(a) 285 Km
(b) 290 Km
(c) 315 Km
(d) 345 Km

Q17. A train without stoppages travels at the rate of 60 km/hr and with stopagges it travels at 55 km/hr. How many minutes does the train stop on an average per hour ?
(a) 5 min
(b) 8 min
(c) 10 min
(d) 12 min

Q18. A train travelled distances of 10 km, 20 km and 30 km at speeds of 50 km/hr, 60 km/hr and 90 km/hr respectively. The average speed of the train was
(a) 67.25 km/hr
(b) 69.23 km/hr
(c) 70.12 km/hr
(d) 72.45 km/hr

Q19. Two trains A and B start running together from the same point in the same directions at 50 km/hr and 60 km/hr respectively. If the length of each train is 200 m, how long will it take for the train B to cross train A.
(a) 121 Sec
(b) 135 Sec
(c) 144 Sec
(d) 156 Sec

Q20. A train 200 m in length passes a milestone in 20 Sec and another train of the same length travelling in opposite direction in 15 Sec. The speed of the second train is
(a) 12 1/3 m/sec
(b) 15 2/5 m/sec
(c) 16 2/3 m/sec
(d) 18 3/5 m/sec

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