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Railways PYQCBT 2 2017

RRB NTPC · Question 34

A train running at 120 km/hr crosses a pole in 9 seconds. What is the length of the train?

  1. 240 m

  2. 300 m

  3. 360 m

  4. 600 m

Show answer & explanation

Answer: (B) 300 m

Explanation

120 km/h = 120 × 5/18 = 100/3 m/s. Length = 100/3 × 9 = 300 m.