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      Question

      The average of the two-digit numbers 41, x5, 5x and 44

      is 57. What is the average of (x + 5) and (2x –9) ?
      A 10 Correct Answer Incorrect Answer
      B 13 Correct Answer Incorrect Answer
      C 9 Correct Answer Incorrect Answer
      D 11 Correct Answer Incorrect Answer

      Solution

      The correct answer is A

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