There are 20 questions in a questions paper. If no two students Explanation: e the same…
Mathematics · JEE Advanced · NTA Exams — Permutations and Combinations
There are 20 questions in a questions paper. If no two students Explanation: e the same combination of questions but Explanation: e equal number of questions then the maximum number of students who appeared in the examination is :
- 20C9
- 20C11
- 20C10
- None of these
Answer
(C) 20 C 10
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