Permutations and Combinations

JEE Advanced · Mathematics · 28 past questions

5 of 28 · show all

1. Q6 2022 Paper 1

   The number of 4-digit integers in the closed interval $[2022,\ 4482]$ formed by using the digits…

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2. Q20 2014 Paper 1

   Let $n_1 < n_2 < n_3 < n_4 < n_5$ be positive integers such that $n_1+n_2+n_3+n_4+n_5=20$. Then the number of…

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3. Q23 2012 Paper 2

   Paragraph for Questions 49 and 50…

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4. Q24 2012 Paper 2

   Paragraph for Questions 49 and 50…

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5. Q26 2009 Paper 1

   The number of seven digit integers, with sum of the digits equal to 10 and formed by using the digits 1, 2…

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