CBSE 2025 · Region 6 · Set 1 · Q4 · 1 mark
If the zeroes of the polynomial $\displaystyle \mathrm{a} x^{2}+\mathrm{b} x+\frac{2 \mathrm{a}}{\mathrm{b}}$ are reciprocal of each other, then the value of $\displaystyle \mathrm{b}$ is
Official answer
From CBSE’s own marking scheme for this paper.
(A)
$\displaystyle 2$
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CBSE Class 10 Mathematics past-paper question from the 2025board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.