CBSE 2025 · Region 4 · Set 3 · Q16 · 1 mark
The solution of the differential equation $\displaystyle \frac{d y}{d x}=\frac{-x}{y}$ represents family of :
Official answer
From CBSE’s own marking scheme for this paper.
(B)
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CBSE Class 12 Mathematics past-paper question from the 2025board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.