Home

A train is 100 meter long and is running at the speed of 30 km per hour. Find the time it will take to pass a man standing at a crossing.

A. 10 seconds

B. 12 seconds

C. 14 seconds

D. 16 seconds

Correct Answer : B.


As we need to get answer in seconds, so never forget to convert speed into meter per second.
Speed = 30 km/hr = 30* 5/18 m/sec
= 25/3 m/sec
Distance = length of train = 100 meter
Required time =DistanceSpeed equals fraction numerator 100 over denominator begin display style 25 over 3 end style end fraction equals 100 cross times 3 over 25 space equals 12 space S e c

Download Objective type questions of Problems on Trains PDF

Visit our PDF store

Get all objective type questions of Problems on Trains MCQ

Also checkout these categories

Percentage MCQ Animal Kingdom MCQ Hydraulics & Fluid Machineries MCQ Rearrangement Set 8 MCQ Height and Distance MCQ Phylum - Mammalia MCQ Biology and Human Welfare MCQ Decision Making MCQ Automobile Engineering MCQ Design of Masonry Structures MCQ Angiosperms (Embryology Life Cycles) MCQ Pipes and Cistern MCQ

Please do not use chat terms. Example: avoid using "grt" instead of "great".

Submit
Load More..
You can do it
  1. A 300 meter long train crosses a platform in 39 seconds while it crosses a signal pole in 18 seconds.…
  2. A 300 metre long train crosses a platform in 39 seconds while it crosses a signal pole in 18 seconds.…
  3. A 270 metres long train running at the speed of 120 kmph crosses another train running in opposite direction…
  4. Two stations A and B are 110 km apart on a straight line. One train starts from A at 7 a.m. and travels…
  5. Length of a train is 130 meters and speed of train is 45 km/hour. This train can pass a bridge in 30…
  6. A train running at the speed of 60 km/hr crosses a pole in 9 seconds. Find the length of the train.
  7. A train speeds past a pole in 15 seconds and a platform 100 meter long in 25 seconds. What is length…
  8. A jogger running at 9 kmph alongside a railway track in 240 metres ahead of the engine of a 120 metres…
  9. Two trains 140 m and 160 m long run at the speed of 60 km/hr and 40 km/hr respectively in opposite directions…
  10. A train overtakes two persons walking along a railway track. The first one walks at 4.5 km/hr. The other…
  11. A train 240 m long passes a pole in 24 seconds. How long will it take to pass a platform 650 m long?
  12. A train running at the speed of 60 km/hr crosses a pole in 9 seconds. What is the length of the train?
  13. Two trains are moving in opposite directions @ 60 km/hr and 90 km/hr. Their lengths are 1.10 km and…
  14. How many seconds will a 500 meter long train take to cross a man walking with a speed of 3 km/hr in…
  15. A train travelling at a speed of 75 mph enters a tunnel 31/2 miles long. The train is 1/4 mile long.…
  16. A train, 800 meter long is running with a speed of 78 km/hr. It crosses a tunnel in 1 minute. What is…
  17. Speed of a goods train is 72 km/hr. This train crosses a 250 meter platform in 26 seconds. Then find…
  18. Two trains 140 metre and 160 metre long run at the speed of 60 km/hr and 40 km/hr respectively in opposite…
  19. Two goods train each 500 m long, are running in opposite directions on parallel tracks. Their speeds…
  20. Two trains are running in opposite directions in the same speed. The length of each train is 120 meter.…
  21. A train is 100 meter long and is running at the speed of 30 km per hour. Find the time it will take…
  22. Two, trains, one from Howrah to Patna and the other from Patna to Howrah, start simultaneously. After…
  23. A train passes a station platform in 36 seconds and a man standing on the platform in 20 seconds. If…
  24. Two trains of equal length are running on parallel lines in the same direction at 46 km/hr and 36 km/hr.…
  25. A jogger running at 9 kmph alongside a railway track is 240 metres ahead of the engine of a 120 metre…
  26. Two trains 140 m and 160 m long run at the speed of 60 km/hr and 40 km/hr respectively in opposite directions…
  27. A train 800 metres long is running at a speed of 78 km/hr. If it crosses a tunnel in 1 minute, then…
  28. A train overtakes two persons who are walking in the same direction in which the train is going, at…
  29. Two trains are running at 40 km/hr and 20 km/hr respectively in the same direction. Fast train completely…
  30. Two trains of equal lengths take 10 seconds and 15 seconds respectively to cross a telegraph post. If…