There are 100 different books in a shelf. Number of ways in which 3 books can be selected…
Mathematics · JEE Advanced · NTA Exams — Permutations and Combinations
There are 100 different books in a shelf. Number of ways in which 3 books can be selected so that no two of which are neighbours is :
- 100C3 – 98
- 97C3
- 96C3
- 98C3
Answer
(D) 98 C 3
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