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Mathematics · 2025 · 2 marks
CBSE 2025 · Region 5 · Set 1 · Q25
While shuffling a pack of 52 cards, one card was accidently dropped. Find the probability that the dropped card (i) is not a face card. (ii) is a…
While shuffling a pack of $\displaystyle 52$ cards, one card was accidently dropped. Find the probability that the dropped card
(i)
is not a face card.
(ii)
is a black king.
Marking-scheme solution
(i) P (not a face card) \(\displaystyle =\frac{40}{52}\) or \(\displaystyle \frac{10}{13}\)
(ii) P (black king) \(\displaystyle =\frac{2}{52}\) or \(\displaystyle \frac{1}{26}\)
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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.