CBSE 2025 · Region 6 · Set 2 · Q18 · 1 mark
Chances that three persons $\displaystyle \mathrm{A}, \mathrm{B}$, and C go to the market are $\displaystyle 30 \%, 60 \%$ and $\displaystyle 50 \%$ respectively. The probability that at least one will go to the market is :
Official answer
From CBSE’s own marking scheme for this paper.
(B)
$\displaystyle \frac{43}{50}$
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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.