Online Quantitative Aptitude On - Problems on Trains - Online Test Part - 5

Problems on Trains Online Test Part - 5

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

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Question - 1:In what time will a train 100 metres long cross an electric pole, if its speed be 144 km/hr ??

1. 2.5 sec
2. 4.25 Sec
3. 5 sec
4. 12.5 sec

Show/Hide Answer

Answer = A - 2.5 Sec
Explanation: NO Explanation

Question - 2:Two trains 70 m and 80 m long respectively, run at the rates of 68 and 40 km an hour respectively on parallel rails in opposite directions. How long do they take to pass each other??

1. 5 seconds
2. 10 seconds
3. 13
4. 19

Show/Hide Answer

Answer = A - 5 seconds
Explanation: NO Explanation

Question - 3: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 - 4:A 270 metres long train running at the speed of 120 kmph crosses another train running in opposite direction at the speed of 80 kmph in 9 seconds. What is the length of the other train? ?

1. 230 m
2. 240 m
3. 260 m
4. 320 m

Show/Hide Answer

Answer = A
Explanation: NO Explanation

Question - 5:A train 280 m long, running with a speed of 63 km/hr will pass a tree in ?

1. 15 sec.
2. 16 sec.
3. 18 sec.
4. 20 sec.

Show/Hide Answer

Answer = B - 16 sec.
Explanation: Speed = (63 x 5/18) m/sec
= 35/2 msec
Time taken = (280 x 2 /35)m/sec
= 16 sec.NO Explanation

Question - 6:Two trains 200 m and 150 m long are running on parallel rails at the rate of 40 kmph and 45 kmph respectively. In how much time will they cross each other, if they are running in the same direction ??

1. 72 sec
2. 132 sec
3. 192 sec
4. 252 sec

Show/Hide Answer

Answer = D - 252 sec
Explanation: Relative Speed = (45 - 40 ) Kmph
= 5 kmph
=(5 x 5 / 18)m/sec
= (25 / 18 ) m/sec
Time taken = (350 x 18 / 25) sec
= 252 sec. - See more at: http://www.ibpspreparation.com/quantitative-aptitude/questions/problems-on-trains?start=10#sthash.E58cIkGm.dpuf

Question - 7:A 300 metre long train crosses a platform in 39 seconds while it crosses a signal pole in
18 seconds. What is the length of the platform? ?

1. 320 m
2. 350 m
3. 650 m
4. Data inadequate

Show/Hide Answer

Answer = B - 350 m
Explanation: NO Explanation

Question - 8:A goods train runs at the speed of 72 kmph and crosses a 250 m long platform in 26 seconds. What is the length of the goods train?

?

1. 230 m
2. 240 m
3. 260 m
4. 270 m

Show/Hide Answer

Answer = D - 270m
Explanation: NO Explanation

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

1. 120 metres
2. 180 metres
3. 324 metres
4. None of these

Show/Hide Answer

Answer = D - None of these
Explanation: Speed = (60 x 5/18) m/sec
= (50 / 3) m/sec
Length of the train = (speed x Time )
= (50/3 x 9) m
= 150 m.

Question - 10:Two, trains, one from Howrah to Delhi and the other from Delhi 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

Show/Hide Answer

Answer = B
Explanation: NO Explanation

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