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9th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-18

  • question_answer
    Two circles with centres O and O? and of radii 6 cm and 4 cm touch each other internally. If the perpendicular bisector of line segment OO? meets the bigger circle in M and N, then the length of MN is________.

    A)  1 cm                           

    B)  \[2\,\sqrt{35}\,cm\]

    C)  \[3\,\sqrt{5}\,cm\]                     

    D)  \[\sqrt{35}cm\]

    E)  None of these

    Correct Answer: B

    Solution :

     Not Available


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