Find the number of permutations that can be made from the letters of the word 'OMEGA'.

MATHEMATICS · Multi-part · CBSE · Mathematics · Permutations and Combinations · Permutations and Combinations

Problem

Find the number of permutations that can be made from the letters of the word 'OMEGA'. (i) O and A occupying end places. (ii) E being always in the middle. (iii) Vowels occupying odd places. (iv) Vowels never being together.

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