Railways PYQCBT 1 2016

RRB NTPC · Question 95

If 5 men can do a work in 9 days, then in how many days will 3 men finish the same work? A. 12 B.15 C. 13 D. 18

  1. B

  2. A

  3. C

  4. D

Show answer & explanation

Answer: (A) B

Explanation

Work = 5 × 9 = 45 man-days. 3 men take 45/3 = 15 days.