In a college there are 20 professors including the principal and the vice principal. A committee of 5 is to be formed. In how many ways it can be formed so that neither the principal nor the vice principal is included?
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Combinations Doc  7 pages 
Permutations and Combinations: JEE Main Previous Year Questions (2021 2024) Doc  56 pages 
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209 videos443 docs143 tests

Combinations Doc  7 pages 
Permutations and Combinations: JEE Main Previous Year Questions (2021 2024) Doc  56 pages 
JEE Advanced Previous Year Questions (2018  2023): Permutations and Combinations Doc  8 pages 
Permutations and Combinations (Concept + All type of Problems) Video  16:52 min 
Permutations & Combinations in One Shot Video  91:46 min 