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Railways PYQCBT 2 2017

RRB NTPC · Question 110

A person walks through a distance of 600 m in 5 minutes. What is his speed in kmph?

  1. 8.6 kmph

  2. 8.4 kmph

  3. 6.8 kmph

  4. 7.2 kmph

Show answer & explanation

Answer: (D) 7.2 kmph

Explanation

Speed = 600 m / 300 s = 2 m/s. Converting: 2 × 18/5 = 7.2 km/h.