Arithmetic Aptitudes › Problems on Trains › Question #2530
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QA train covers a distance of 12 km in 10 min. If it takes 6 sec to pass a telegraph post, then the length of the train is?

ID: #2530 Problems on Trains 11,028 views
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#2530Q ID
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Problems on TrainsTopic
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  • A 90 m ✔ ✖
  • B 100 m ✔ ✖
  • C 120 m ✔ ✖
  • D 140 m ✔ ✖
Correct Answer

Explanation

Speed = (12/10 * 60) km/hr = (72 * 5/18) m/sec = 20 m/sec.

Length of the train = 20 * 6 = 120 m.
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