JEE Advanced Permutations and Combinations questions
2 Mathematics questions on Permutations and Combinations as asked in JEE Advanced, newest first.
- A group of 9 students, s_1, s_2, …, s_9, is to be divided to form three teams X, Y, and Z of sizes 2, 3, and 4, respectively. Suppose that s_1 cannot be selected for the team X, and s_2 cannot be selected for the team…
2024
- Paragraph Let S = \1,2,3,4,5,6\ and X be the set of all relations R from S to S that satisfy both the following properties: i. R has exactly 6 elements. ii. For each (a,b) ∈ R, we have |a-b| ≥ 2. Let Y = \R ∈ X : The…
2024
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