1. A train travelling with uniform speed crosses two bridges of lengths 300 m and 240 m in 21 seconds and 18 seconds respectively. The speed of the train is ?

72 km/hr

68 km/hr

65 km/hr

60 km/hr

Answer: 72 km/hr

Explanation:


2. A train passes two bridges of lengths 800 m and 400 m in 100 seconds and 60 seconds respectively. The length of the train is ?

80 m

90 m

200 m

150 m

Answer: 200 m

Explanation:


3. Buses start from a bus terminal with a speed of 20 km/hr at intervals of 10 minutes. What is the speed of a man coming from the opposite direction towards the bus terminal if he meets the buses at intervals of 8 minutes ?

3 km/hr

4 km/hr

5 km/hr

7 km/hr

Answer: 5 km/hr

Explanation:


4. A man standing on a platform finds that a train takes 3 seconds to pass him and another train of the same length moving in the opposite direction, takes 4 seconds. The time taken by the trains to pass each other will be ?

2 and 3/7 seconds

3 and 3/7 seconds

4 and 3/7 seconds

5 and 3/7 seconds

Answer: 3 and 3/7 seconds

Explanation:


5. Two trains start at the same time from Aligarh and Delhi and proceed towards each other at the rate of 14 km and 21 km per hour respectively. When they meet, it is found that one train has travelled 70 km more than the other. The distance between two stations is ?

350 km

210 km

300 km

140 km

Answer: 350 km

Explanation:


6. Two trains are running with speed 30 km/hr and 58 km/hr in the same direction. A man in the slower train passes the faster train in 18 seconds. The length (in metres) of the faster train is ?

70

100

128

140

Answer: 140

Explanation:


7. Two trains, 80 metres and 120 metres long, are running at the speed of 25 km/hr and 35 km/hr respectively in the same direction on parallel tracks. How many seconds will they take to pass each other ?

48

64

70

72

Answer: 72

Explanation:


8. A passenger train running at the speed of 80 kms./hr leaves the railway station 6 hours after a goods train leaves and overtakes it in 4 hours. What is the speed of the goods train ?

32 kmph

50 kmph

45 kmph

64 kmph

Answer: 32 kmph

Explanation:


9. Two trains 125 metres and 115 metres in length, are running towards each other on parallel lines, one at the rate of 33 km/hr and the other at 39 km/hr. How much time (in seconds) will they take to pass each other from the moment they meet ?

8

10

12

15

Answer: 12

Explanation:


10. A boy started from his house by bicycle at 10 a.m. at a speed of 12 km per hour. His elder brother started after 1 hr 15 mins by scooter along the same path and caught him at 1.30 p.m. The speed of the scooter will be (in km/hr) ?

4.5

36

18 and 2/3

9

Answer: 18 and 2/3

Explanation: