# Quiz Discussion

A train moves past a telegraph post and a bridge 264 m long in 8 seconds and 20 seconds respectively. What is the speed of the train?

Course Name: Quantitative Aptitude

• 1]

69.5 km/hr

• 2]

70 km/hr

• 3]

79 km/hr

• 4]

79.2 km/hr

##### Solution
No Solution Present Yet

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# Quiz
1
Discuss

Two trains 140 m and 160 m long run at the speed of 60 km/hr and 40 km/hr respectively in opposite directions on parallel tracks. The time (in seconds) which they take to cross each other, is:

• 1]

9

• 2]

9.6

• 3]

10

• 4]

10.8

##### Solution
2
Discuss

A train travelling at a speed of 75 mph enters a tunnel 3 1/2​miles long. The train is 1/4​mile long. How long does it take for the train to pass through the tunnel from the moment the front enters to the moment the rear emerges?

• 1]

2 min

• 2]

3 min

• 3]

4 min

• 4]

5 min

##### Solution
3
Discuss

A train running at the speed of 60 km/hr crosses a pole in 9 seconds. What is the length of the train?

• 1]

120 metres

• 2]

180 metres

• 3]

324 metres

• 4]

150 metres

##### Solution
4
Discuss

How many seconds will a 500 metre long train take to cross a man walking with a speed of 3 km/hr in the direction of the moving train if the speed of the train is 63 km/hr?

• 1]

25

• 2]

30

• 3]

40

• 4]

45

##### Solution
5
Discuss

Two trains are running at 40 km/hr and 20 km/hr respectively in the same direction. Fast train completely passes a man sitting in the slower train in 5 seconds. What is the length of the fast train?

• 1]

23 m

• 2]

23 2/9 m

• 3]

27 7/9 m

• 4]

29 m

##### Solution
6
Discuss

How long does a train 110 meters long running at the speed of 72 km/hour take to cross a bridge 132 meters in length ?

• 1]

15 seconds

• 2]

12.1 seconds

• 3]

10 seconds

• 4]

8.1 seconds

##### Solution
7
Discuss

Two, trains, one from Howrah to Patna and the other from Patna to Howrah, start simultaneously. After they meet, the trains reach their destinations after 9 hours and 16 hours respectively. The ratio of their speeds is:

• 1]

2 : 3

• 2]

4 : 3

• 3]

6 : 7

• 4]

9 : 16

##### Solution
8
Discuss

A jogger running at 9 kmph alongside a railway track in 240 metres ahead of the engine of a 120 metres long train running at 45 kmph in the same direction. In how much time will the train pass the jogger?

• 1]

3.6 sec

• 2]

18 sec

• 3]

36 sec

• 4]

72 sec

##### Solution
9
Discuss

A train passes a station platform in 36 seconds and a man standing on the platform in 20 seconds. If the speed of the train is 54 km/hr, what is the length of the platform?

• 1]

120 m

• 2]

240 m

• 3]

300 m

• 4]

None Of These

##### Solution
10
Discuss

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

• 1]

2.5 seconds

• 2]

5 seconds

• 3]

12.5 seconds

• 4]

3 seconds

# Quiz