Multiple Choice Questions on If the chord of an arc of a circle is of length x the height of the arc is y and the radius of the c........... for CDS Exam Preparation

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Multiple Choice Questions

If the chord of an arc of a circle is of length x the height of the arc is y and the radius of the c...........

Quantitative Aptitude (CDS) Coordinate Geometry
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    If the chord of an arc of a circle is of length x, the height of the arc is y and the radius of the circle is z. Then, which one of the following is correct?

    y(2z – y) = x2

    Incorrect Answer

    y(2z – y) = 4x2

    Incorrect Answer

    2y(2z – y) = x2

    Incorrect Answer

    4y(2z – y) = x2

    Correct Answer
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    Explanation:

    Let O be the centre of circle and AB be the chord of an arc.
    Given that Length of chord AB = x, Radius of circle OA = z and height of an arc MN = y

    By: Munesh Kumari
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