Permutations and Combinations

JEE Advanced · Mathematics · 28 past questions

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1. Q2 2026 Paper 1

   The number of ways to distribute 10 identical red pens and 14 identical blue pens among four persons such…

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2. Q4 2024 Paper 1

   A group of $9$ students, $s_1, s_2, \ldots, s_9$, is to be divided to form three teams $X, Y$, and $Z$ of…

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3. Q10 2020 Paper 2

   In a hotel, four rooms are available. Six persons are to be accommodated in these four rooms in such a way…

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4. Q22 2012 Paper 1

   The total number of ways in which 5 balls of different colours can be distributed among 3 persons so that…

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