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      Question

      The length and breadth of a rectangle are changed by +

      30% and –20% respectively. What is the percentage change in the area of the rectangle?
      A – 6% Correct Answer Incorrect Answer
      B + 6% Correct Answer Incorrect Answer
      C – 4% Correct Answer Incorrect Answer
      D + 4% Correct Answer Incorrect Answer

      Solution

      The correct answer is D

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