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    • Question

      X men can complete the piece of work in 40 days and (X +

      39) men can complete the same work in 15 days less than that of days taken by X men. Find the value of X. 
      A 44 Correct Answer Incorrect Answer
      B 51 Correct Answer Incorrect Answer
      C 65 Correct Answer Incorrect Answer
      D 55 Correct Answer Incorrect Answer
      E 63 Correct Answer Incorrect Answer

      Solution

      According to question, => X × 40 = (X + 39) × 25 => 40X = 25X + 975 => 15X = 975 => X = 65

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