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Railways PYQCBT 1 2016

RRB NTPC · Question 68

A bus is running at a speed of 90 kmph. What distance will it cover in 20 seconds?

  1. 500 m

  2. 450 m

  3. 180 m

  4. 600 m

Show answer & explanation

Answer: (A) 500 m

Explanation

90 km/h = 90 × 5/18 = 25 m/s. In 20 seconds the bus covers 25 × 20 = 500 m.