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10th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-10

  • question_answer
    In the adjoining figure, AB is a tangent from A to the circle and BOC is a diametre. If \[\angle AOC=125{}^\circ ,\] then\[\angle BAO=?\]

    A)  \[40{}^\circ \]                         

    B)  \[35{}^\circ \]

    C)  \[50{}^\circ \]                         

    D)  \[45{}^\circ \]

    E)  None of these

    Correct Answer: B

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