1. Two trains start from a certain place on two parallel tracks in the same direction. The speed of the trains are 45 km/hr. and 40 km/hr respectively. The distance between the two trains after 45 minutes will be ?

2.5 km.

2.75 km.

3.7 km.

3.75 km.

Answer: 3.7 km.

Explanation:


2. Two trains start from stations A and B and travel towards each other at speeds of 50 kmph and 60 kmph respectively. At the time of their meeting, the second train has travelled 120 km more than the first. The distance between A and B is ?

1200 km

1440 km

1320 km

990 km

Answer: 1320 km

Explanation:


3. Two trains 180 metres and 120 metres in length are running towards each other on parallel tracks, one at the rate 65 km/hour and another at 55 km/hour. In how many seconds will they be clear of each other from the moment they meet ?

6

9

12

15

Answer: 9

Explanation:


4. Two trains start from a certain place on two parallel tracks in the same direction. The speed of the trains are 45 km/hr and 40 km/hr respectively. The distance between the two trains after 45 minutes will be ?

2 km 500 m

2 km 750 m

3 km 750 m

3 km 250 m

Answer: 3 km 750 m

Explanation:


5. Two trains start at the same time from A and B and proceed toward each other at the speed of 75 km/hr and 50 km/hr respectively. When both meet at a point in between, one train was found to have travelled 175 km more than the other. Find the distance between A and B ?

875 km.

785 km.

758 km.

857 km.

Answer: 875 km.

Explanation:


6. Two trains of length 137 metre and 163 metre are running with speed of 42 km/hr and 48 km/hr respectively towards each other on papallel tracks. In how many seconds will they cross each other ?

30 sec

24 sec

12 sec

10 sec

Answer: 12 sec

Explanation:


7. Two men are standing on opposite ends of a bridge 1200 metres long. If they walk towards each other at the rate of 5m/minute and 10 m/minute respectively, in how much time will they meet each other ?

60 minutes

80 minutes

85 minutes

90 minutes

Answer: 80 minutes

Explanation:


8. A train 150m long passes a telegraphic post in 12 seconds. Find the speed of the train.(in km/hr) ?

50

12.5

25

45

Answer: 45

Explanation:


9. A train 100 metres long meets a man going in opposite direction at 5 km/hr and passes him in 7 and 1/5 seconds. What is the speed of the train (in km/hr) ?

45 km/hr

60 km/hr

55 km/hr

50 km/hr

Answer: 45 km/hr

Explanation:


10. In what time will a train 100 metres long cross an electric pole, if its speed be 144 km/hour ?

2.5 seconds

5 seconds

12.5 seconds

3 and 5/4 seconds

Answer: 2.5 seconds

Explanation: