Subject

    Quantitative Aptitude

    Topic

    Areas & Volumes

    The area of a square is 1024 sq.cm. What is the ratio of the length to the breadth of a rectangle whose length is twice the side of the square and breadth is 12 cm less than the side of this square ?

    ক)
    14:9
    খ)
    13:12
    গ)
    16:5
    ঘ)
    17:13

    Explanation

    Area of a square SxS = 1024 => S = 32 cm Length of the rectangle = 32x2 cm = 64 cm Breadth of the rectangle = 32 - 12 = 20 cm Required ratio = 64 : 20 = 16 : 5

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