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The number of permutations by taking all letters and keeping the vowels of the word COMBINE in the odd places is (A) 96 (B) 144 (C) 512 (D) 576

The number of permutations by taking all letters and keeping the vowels of the word COMBINE in the odd places is
(A) 96 (B) 144 (C) 512 (D) 576

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1 Answers

Vikas TU
14149 Points
2 years ago
the required number of ways can the letters of the word 'THERAPY' be arranged so that the vowels never come together = 7! - (6! x 2!) ways = 5040 - 1440 = 3600 ways.

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