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Mathematics · 2023 · 1 mark
CBSE 2023 · Region 3 · Set 1 · Q14
If P ( A ∩ B )=1/8 and P (Ā)=3/4, then P (B/A) is equal to:
If $\displaystyle \mathrm{P}(\mathrm{A} \cap \mathrm{B})=\frac{1}{8}$ and $\displaystyle \mathrm{P}(\overline{\mathrm{A}})=\frac{3}{4}$, then $\displaystyle \mathrm{P}\left(\frac{\mathrm{B}}{\mathrm{A}}\right)$ is equal to :
Official answer
(A)
$\displaystyle \frac{1}{2}$
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CBSE Class 12 Mathematics past-paper question from the 2023 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.