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SSC Sample Paper Mock Test-13 SSC CGL Tear-II Paper-1

  • question_answer
    The length (in cm) of a chord of a circle of radius 13 cm at a distance of 12 cm from its centre is

    A) 5

    B)  8

    C)  10       

    D)  12

    Correct Answer: C

    Solution :

    \[AC=\sqrt{{{13}^{2}}-{{12}^{2}}}=\sqrt{169-144}=\sqrt{25}=5\,\,\text{cm}\] \[\therefore \] \[AB=10\,\,\text{cm}\]


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