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Railways PYQCBT 1 2016

RRB NTPC · Question 12

A train running at 60 kmph crosses a pole in 30 seconds. What is the length of the train?

  1. 250 m
  2. 750 m
  3. 500 m
  4. 450 m
Show answer & explanation

Answer: (C) 500 m

Explanation

60 km/h = 60 × 5/18 = 50/3 m/s. Length = speed × time = 50/3 × 30 = 500 m.