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      Question

      28 men can complete a piece of work in 12 days. 12 men

      started the same work and worked for 10 days, and then joined by β€˜x’ more men such that the remaining work is completed in 12 days. Find the value of β€˜x’.
      A 2 Correct Answer Incorrect Answer
      B 4 Correct Answer Incorrect Answer
      C 6 Correct Answer Incorrect Answer
      D 5 Correct Answer Incorrect Answer
      E None of these Correct Answer Incorrect Answer

      Solution

      According to the question, 28 Γ— 12 = 12 Γ— 10 + (12 + x) Γ— 12 Or, 12 + x = (336 – 120) Γ· 12 Or, 12 + x = 18 Or, x = 6

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