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Railways PYQCBT 2 2017

RRB NTPC · Question 43

3 men dig a hole in 10 days. How many days would it take for 5 men to dig the same hole?

  1. 50/3

  2. 7

  3. 5

  4. 6

Show answer & explanation

Answer: (D) 6

Explanation

The work is 3 × 10 = 30 man-days. Five men need 30 ÷ 5 = 6 days.