1. Two trains, one 160 m and the other 140 m long are running in opposite directions on parallel rails, the first at 77 km an hour and the other at 67 km an hour. How long will they take to cross each other ?

7 seconds

7 and 1/2 seconds

6 seconds

10 seconds

Answer: 7 and 1/2 seconds

Explanation:


2. A train 150m long passes a km stone in 30 seconds and another train of the same length travelling in opposite direction in 10 seconds. The speed ot the second train is ?

90 km/hr

125 km/hr

25 km/hr

75 km/hr

Answer: 90 km/hr

Explanation:


3. If a train, with a speed of 60 km/hr, crosses a pole in 30 seconds, the length of the train (in metres) is ?

1000

900

750

500

Answer: 500

Explanation:


4. A train 100m long is running at the speed of 30 km/hr. The time (in second) in which it will pass a man standing near the railway line is ?

10

11

12

15

Answer: 12

Explanation:


5. A train 300 metres long is running at a speed of 25 metres per second. It will cross a bridge of 200 metres in ?

5 seconds

10 seconds

20 seconds

25 seconds

Answer: 20 seconds

Explanation:


6. A thief is noticed by a policeman from a distance of 200m. The thief starts running and the policeman chases him. The thief and the policeman run at the rate of 10 km./hr and 11 km./hr respectively. What is the distance between them after 6 minutes ?

100 m

190 m

200 m

150 m

Answer: 100 m

Explanation:


7. A train ‘B’ speeding with 100 kmph crosses another train C, running in the same direction, in 2 minutes. If the length of the train B and C be 150 metre and 250 metre respectively, what is the speed of the train C (in kmph) ?

75

88

95

110

Answer: 88

Explanation:


8. Two trains travel in the same direction at the speed of 56 km/h and 29 km/h respectively. The faster train passes a man in the slower train in 10 seconds. The length of the faster train (in metres) is ?

100

80

75

120

Answer: 75

Explanation:


9. A train is 125 m long. If the train takes 30 seconds to cross a tree by the railway line, then the speed of the train is ?

14 km/hr

15 km/hr

16 km/hr

12 km/hr

Answer: 15 km/hr

Explanation:


10. Two trains, one 160 m and the other 140 m long are running in opposite directions on parallel rails, the first at 77 km an hour and the other at 67 km an hour. How long will they take to cross each other ?

7 seconds

7 and 1/2 seconds

6 seconds

10 seconds

Answer: 7 and 1/2 seconds

Explanation: