NextMockSearch exams, e.g. SSC CGL, UPPSC, Lekhpal
Railways PYQCBT 1 2016

RRB NTPC · Question 88

6 carpenters make 96 windows in 16 days. If 8 carpenters work for 4 days how many windows will they make? A. 16 B. 28 C. 36 D. 32

  1. A

  2. B

  3. C

  4. D

Show answer & explanation

Answer: (D) D

Explanation

6 carpenters × 16 days = 96 carpenter-days make 96 windows, i.e. 1 window per carpenter per day. 8 carpenters for 4 days = 32 carpenter-days, which make 32 windows.