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      Question

      30 men can complete a piece of work in 11 days. 15 men

      started the same work and worked for 8 days, and then joined by β€˜x’ more men such that the remaining work is completed in 6 days. Find the value of β€˜x’.
      A 20 Correct Answer Incorrect Answer
      B 24 Correct Answer Incorrect Answer
      C 20 Correct Answer Incorrect Answer
      D 28 Correct Answer Incorrect Answer

      Solution

      According to the question, 30 Γ— 11 = 15 Γ— 8 + (15 + x) Γ— 6 Or, 15 + x = (330 – 120) Γ· 6 Or, 15 + x = 35 Or, x = 20

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