MathematicsIf 36 men can do a certain piece of work in 25 days, then how many days takes to do it by 15 men?

If 36 men can do a certain piece of work in 25 days, then how many days takes to do it by 15 men?


  1. A
    days
  2. B
    days
  3. C
    days
  4. D
    days

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    Solution:

    Given that the 36 men are assigned to work on a piece in 25 days, so one man can do the same work in 25 days is given by 36×25   days.
    If the same work has been done combinedly, then this becomes,
    = 36×25 15 = 12×25 5 =12×5 =60  
    Hence, the correct option is 60 days.
     
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