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Railways PYQCBT 2 2017

RRB NTPC · Question 115

The speed of car M is twice that of car W. If car M covers 120 km in 2 hrs & 30 mins, what is the speed of car W?

  1. 36 kmph

  2. 48 kmph

  3. 24 kmph

  4. 42 kmph

Show answer & explanation

Answer: (C) 24 kmph

Explanation

Speed of M = 120 km ÷ 2.5 h = 48 km/h. W is half as fast: 24 km/h.