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      Question

      If 9 : 12 :: 12: x, and 28: 42:: 42: y, then the value

      of 2x + y is:┬а
      A 69 Correct Answer Incorrect Answer
      B 79 Correct Answer Incorrect Answer
      C 95 Correct Answer Incorrect Answer
      D 84 Correct Answer Incorrect Answer

      Solution

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