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Mathematics · 2025 · 1 mark
CBSE 2025 · Region 5 · Set 3 · Q16
A bag contains red coloured, blue coloured and green coloured balls in the ratio 2: 3: 4. A ball is drawn at random from the given bag. The…
A bag contains red coloured, blue coloured and green coloured balls in the ratio $\displaystyle 2$ : $\displaystyle 3$ : 4. A ball is drawn at random from the given bag. The probability that the ball so drawn being not of blue colour is
Official answer
(C)
$\displaystyle \frac{2}{3}$
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CBSE Class 10 Mathematics past-paper question from the 2025 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.