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      Question

      299.78% of 40.14 - 150.04% of 59.85 + 249.89% of ? =

      229.09 What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)
      A 65 Correct Answer Incorrect Answer
      B 34 Correct Answer Incorrect Answer
      C 36 Correct Answer Incorrect Answer
      D 80 Correct Answer Incorrect Answer
      E None of these Correct Answer Incorrect Answer

      Solution

      ATQ;

      299.78% of 40.14 - 150.04% of 59.85 + 249.89% of ? = 229.09

      300% of 40 - 150% of 60 + 250% of ? ~ 230

      (3 X 40) - (1.5 X 60) + (2.5 X ?) ~ 230

      120 - 90 + (2.5 X ?) ~ 230

      (2.5 X ?) ~ 230 - 30

      (2.5 X ?) ~ 200

      ? ~ 80

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