ЁЯУв Too many exams? DonтАЩt know which one suits you best? Book Your Free Expert ЁЯСЙ call Now!
  • google app store apple app store
    • тЬЦ

      Question

      A contractor undertook to do a work in 60 days and

      employed 30 men to do it. After 45 days he found that only `3/5` th of the work was done. How many more men must be employed so that the work may be finished in time?
      A 35 Correct Answer Incorrect Answer
      B 60 Correct Answer Incorrect Answer
      C 48 Correct Answer Incorrect Answer
      D 30 Correct Answer Incorrect Answer

      Solution

      Applying chain rule, (45 x 30)/(3/5) = (M2 x 15)/(2/5) MтВВ = (5 x 45 x 30 x2)/(15 x 5 x 3) = 60 men Required men = 60 – 30 = 30 men

      Practice Next
      More Time and work Questions

      Relevant for Exams:

      ask-question