CBSE 2023 · Region 1 · Set 1 · Q12 · 1 mark
If $\displaystyle \mathrm{P}\left(\frac{\mathrm{A}}{\mathrm{B}}\right)=0 \cdot 3, \mathrm{P}(\mathrm{A})=0 \cdot 4$ and $\displaystyle \mathrm{P}(\mathrm{B})=0 \cdot 8$, then $\displaystyle \mathrm{P}\left(\frac{\mathrm{B}}{\mathrm{A}}\right)$ is equal to :
Official answer
From CBSE’s own marking scheme for this paper.
(A)
$\displaystyle 0 \cdot 6$
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CBSE Class 12 Mathematics past-paper question from the 2023board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.