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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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