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Permutations and Combinations
Question
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From amongst 16 teachers in a school, one principal and one vice-principal is to be appointed? In how many ways can this be done?

Answer

Solution not provided.
Ans. 240

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Some More Questions From Permutations and Combinations Chapter

Determine K, so that K + 2, 4K – 6 and 3K – 2 are three consecutive terms of an A.P.