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    Question

    Perimeter of a square shaped plot is 100 metres and the

    area of a rectangular plot is 20% more than that of the square shaped plot. Find the area (in m2) of a rectangular plot?
    A 750 Correct Answer Incorrect Answer
    B 700 Correct Answer Incorrect Answer
    C 720 Correct Answer Incorrect Answer
    D 740 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    Perimeter of square shaped plot = 100 metres Let length of each side of the square shaped plot be ‘a’ metres. So, 4a = 100 Or, a = 25 Area of square shaped plot = 25 × 25 = 625 m2 Area of rectangular plot = 1.20 × 625 = 750 m2

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