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Railways PYQCBT 1 2016

RRB NTPC · Question 89

Ram is thrice as fast as Mohan and Mohan is twice as fast as Sohan. The distance covered by Sohan in 42 minutes will be covered by Mohan in: A. 18 minutes B. 21 minutes C. 20 minutes D. 22 minutes

  1. A

  2. B

  3. D

  4. C

Show answer & explanation

Answer: (B) B

Explanation

Mohan is twice as fast as Sohan, so he covers the same distance in half the time: 42/2 = 21 minutes.