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  3. 12th Class
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12th Class Mathematics Sample Paper Mathematics Olympiad Sample Paper-4

  • question_answer
    If tan \[\frac{\pi }{9}\]and tan \[\frac{5\pi }{18}\] are in A.P. and y\[\frac{\pi }{9}\]tan and tan \[\frac{7\pi }{18}\] are also in A.P., then

    A)  \[2x=y\]      

    B)  \[x>y\]        

    C)  \[x=y\]      

    D)  None of these

    Correct Answer: A

    Solution :

    Not Available              


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