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RPF SI Trains — practice questions

Explore 1 free Trains questions in RPF SI Quantitative Aptitude. Open each question or exercise to read its content, reference answers and available explanation.

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Trains questions and exercises with answers

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Find the time taken by a train 200 m long, running at 60 km/h, to cross a signal post.Read the answer and worked solution →

Worked practice questions

Find the time taken by a train 200 m long, running at 60 km/h, to cross a signal post.

  1. 14 sec
  2. 1 min
  3. 30 sec
  4. 12 sec
Show answer and solution

Correct answer: D. 12 sec

1. Convert speed: 60 km/h = 60 × 5/18 = 50/3 m/s. 2. To cross a post, the train covers its own length, 200 m. 3. Time = distance / speed = 200 ÷ (50/3) = 200 × 3/50. 4. Time = 12 seconds. _Source: RRB Group D CEN-02/2018 PYQ, Q.93._

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