NDA 2024 Mathematics question

In how many ways can the letters of the word INDIA be permutated such that in each combination, vowels should occupy odd positions?

Answer: (B)

Solution

INDIA has 5 letters: vowels I, I, A and consonants N, D. The odd positions are 1, 3, 5 (three places), which must be filled by the

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Question ID VK-029905