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NCERT Class XI Mathematics - Permutations and Combinations - Solutions

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Question : 15
Total: 41
From a committee of 8 persons, in how many ways can we choose a chairman and a vice chairman assuming one person cannot hold more than one position?
Solution:  
From a committee of 8 persons, we can choose a chairman and a vice chairman distinctly in
8
‌
P2 ways i.e., in 56 ways.
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