A rack has 5 different pairs of shoes. The number of ways in which 4 shoes can be chosen…
Mathematics · JEE Main · NTA Exams — Permutations and Combinations
A rack has 5 different pairs of shoes. The number of ways in which 4 shoes can be chosen from it so that there will be no complete pair is
- 1920
- 200
- 110
- 80
Answer
(D) 80
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