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Railways PYQCBT 1 2016

RRB NTPC · Question 89

Atul can do piece of work in 18 days, Aaravya is 50% more efficient than Atul. How much more time does Atul take than Aaravya to do the same piece of work?

  1. 12

  2. 6

  3. 18

  4. 10

Show answer & explanation

Answer: (B) 6

Explanation

Aaravya is 50% more efficient, so he takes 18/1.5 = 12 days. Atul takes 18 − 12 = 6 days more.