10th Class Mathematics Sample Paper Mathematics Sample Paper-6

  • question_answer \[\mathbf{Tan5}{}^\circ \mathbf{x}\text{ }\mathbf{tan25}{}^\circ \mathbf{x}\text{ }\mathbf{tan30}{}^\circ \mathbf{x}\text{ }\mathbf{tan65}{}^\circ \mathbf{x}\text{ }\mathbf{tan85}{}^\circ \]=?

    A) \[\sqrt{3}\]                    

    B) \[1\]

    C) \[\frac{1}{\sqrt{3}}\]                 

    D) \[\frac{1}{2}\]

    E) None of these

    Correct Answer: C


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