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Mathematics · 2024 · 2 marks
CBSE 2024 · Region 1 · Set 1 · Q22
In a pack of 52 playing cards one card is lost. From the remaining cards, a card is drawn at random. Find the probability that the drawn card is…
In a pack of $\displaystyle 52$ playing cards one card is lost. From the remaining cards, a card is drawn at random. Find the probability that the drawn card is queen of heart, if the lost card is a black card.
Marking-scheme solution
Total number of remaining cards = $\displaystyle 51$
\(\displaystyle P(\) getting queen of heart \(\displaystyle )=\frac{1}{51}\)
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CBSE Class 10 Mathematics past-paper question from the 2024 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.