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11th Class Mathematics Sample Paper Mathematics Olympiad - Sample Paper-11

  • question_answer
    The interior angles of a polygon are in A.P. The smallest angle is \[120{}^\circ \] and the common difference is\[5{}^\circ \]. Find the number of sides of the polygon.

    A)  9                    

    B)  16           

    C)  Both [A] & [B]

    D)  None of these

    Correct Answer: A

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