Quantitative Aptitude Quiz On - Problems on Trains - Online Test Part - 7

Problems on Trains Online Test Part - 7

Exam Name - Quantitative Aptitude
Subject Name - Problems on Trains
Exam Type - Multiple Choice Questions
No Of Questions - 10

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Question - 1:A train travelling at a speed of 75 mph enters a tunnel 7/2 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. 2.5 min
2. 3 min
3. 3.2 min
4. 3.5 min

Show/Hide Answer

Answer = B - 3 min
Explanation: No Explanation

Question - 2:A train 240 m long passed a pole in 24 seconds. How long will it take to pass a platform 650 m long ? ?

1. 65 sec
2. 89 sec
3. 100 sec
4. 150 sec

Show/Hide Answer

Answer = B - 89 sec
Explanation: Speed = (240 / 24) m/sec
= 10 m/sec
Required time = (240 + 650/10) sec
= 89 sec.

Question - 3:Two goods train each 500 m long, are running in opposite directions on parallel tracks.
Their speeds are 45 km/hr and 30 km/hr respectively. Find the time taken by the slower
train to pass the driver of the faster one?

1. 12 sec
2. 48 sec
3. 60 sec
4. 24 sec

Show/Hide Answer

Answer = D - 24 sec
Explanation: No Explanation

Question - 4:A train 800 metres long is running at a speed of 78 km/hr. If it crosses a tunnel in 1 minute, then the length of the tunnel (in meters) is: ?

1. 130
2. 360
3. 500
4. 540

Show/Hide Answer

Answer = C - 500
Explanation: No Explanation

Question - 5:A train of length 150 metres takes 40.5 seconds to cross a tunnel of length 300 metres. What is the speed of the train in km/hr ? ?

1. 13 33
2. 26.67
3. 40
4. 66.67

Show/Hide Answer

Answer = C - 40
Explanation: speed =(150 + 300 / 40.5)m/sec
=(450/40.5x18/ 5) km/hr
= 40 km/hrNo Explanation

Question - 6:Two trains are running in opposite directions with the same speed. If the length of each
train is 120 metres and they cross each other in 12 seconds, then the speed of each train
(in km/hr) is:?

1. 10
2. 18
3. 72
4. 36

Show/Hide Answer

Answer = D - 36
Explanation: No Explanation

Question - 7:A train speeds past a pole in 15 seconds and a platform 100 m long in 25 seconds. Its length is: ?

1. 50 m
2. 150 m
3. 200 m
4. Data inadequate

Show/Hide Answer

Answer = B - 150 m
Explanation: No Explanation

Question - 8:In what time will a train 100 metres lomg cross an electric pole, if its speed be 144 km/hr? ?

1. 2.5 seconds
2. 4.25 seconds
3. 5 seconds
4. 12.5 seconds

Show/Hide Answer

Answer = A - 2.5 seconds
Explanation: Speed = (144 x 5 / 18)m/sec
Time taken = (100 /40 ) sec
= 2.5 sec

Question - 9:Two trains of equal lengths take 10 seconds and 15 seconds respectively to cross a
telegraph post. If the length of each train be 120 metres, in what time (in seconds) will
they cross each other travelling in opposite direction? ?

1. 10
2. 12
3. 15
4. 20

Show/Hide Answer

Answer = B - 12
Explanation: No Explanation

Question - 10: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? ?

1. 69.5 km/hr
2. 70 km/hr
3. 79 km/hr
4. 79.2 km/hr

Show/Hide Answer

Answer = D - 79.2 km/hr
Explanation: No Explanation

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