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    Question

    The side of a square is 33⅓% less than the length of a

    rectangle whose area is 1800 cm² and breadth is 40 cm. What is the perimeter of the square?
    A 165 cm Correct Answer Incorrect Answer
    B 99 cm Correct Answer Incorrect Answer
    C 120 m Correct Answer Incorrect Answer
    D 175 cm Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ,

    Length of rectangle = (1800 / 40) = 45 cm

    Side of square = 0.6667 × 45 = 30 cm

    Required perimeter = 4 × 30 = 120 cm

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