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Questions  >>  Olympiad-Math  >>  Class 10
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The value of $\tan 5^{\circ} \tan 25^{\circ} \tan 30^{\circ} \tan 65^{\circ} \tan 85^{\circ}$ is

$\begin{array}{1 1}(A) \; \sqrt 3 \\(B)\; \large\frac{1}{\sqrt 3} \\(C)\;\large\frac{\sqrt 3}{2} \\(D)\;\large\frac{1}{2} \end{array}$

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