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    Question

    If the length of a rectangular field is increased by 20%

    and the breadth is reduced by 20%, the area of the rectangle will be 192 m². What is the area of the original rectangle?
    A 184 m² Correct Answer Incorrect Answer
    B 196 m² Correct Answer Incorrect Answer
    C 204 m² Correct Answer Incorrect Answer
    D 200 m² Correct Answer Incorrect Answer

    Solution

    ATQ,

    Given: Length increased by 20% → 1.2L Breadth decreased by 20% → 0.8B New area = 192 m² New area =1.2L×0.8B=0.96×(L×B) So,

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