How many Days are Needed to Complete the Work?

12 men can do a piece of work in 24 days, How many days are needed to complete the work if 8 men do this work?

  1. 28
  2. 36
  3. 48
  4. 52
Harsh Vardhan Professor Asked on 29th July 2015 in Maths.
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1 Answer(s)

Answer: (2) 36 days
Explanation:-
12 men can do a piece of work  = 24 days
12 men can do work in a day = 1/24
1 men can do work in a day = /12 x 24

Then, 8 men can do the same work in a day = 8/12 x 24
= 1/36
Therefore, 8 men can do the same work = 36 days
Hence, the answer is (2) 36 days.

Anurag Mishra Professor Answered on 29th July 2015.
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