Mathematics · 2025
JEE Main · 4 April 2025, Shift 2 · Q23
A card from a pack of 52 cards is lost. From the remaining 51 cards, n cards are drawn and are found to be spades. If the probability of the lost…
A card from a pack of $\displaystyle 52$ cards is lost. From the remaining $\displaystyle 51$ cards, n cards are drawn and are found to be spades. If the probability of the lost card to be a spade is $\displaystyle \frac{11}{50}$, then n is equal to $\displaystyle \_\_\_\_$.
Official answer
From NTA’s final answer key for this paper.
2
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JEE Main 2025 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.