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Questions  >>  Olympiad-Math  >>  Class 10
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Q)

If $3 \sin \theta +5 \cos \theta =5$, then $5\sin \theta -3 \cos \theta$ =_____

$\begin{array}{1 1}(A) \; 3 \\(B)\; -3 \\(C)\; \pm 3 \\(D)\;\sqrt 3 \end{array}$

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