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NIMCET 2021 Question Paper with solutions

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MATHEMATICS

If θ is acute angle between the pair of lines x2−7xy+12y2=0 then

2‌cos‌θ+3‌sin‌θ

4‌sin‌θ+5‌cos‌θ

=?

29
69
61
39
39
61
69
29

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