JEE MATHEMATICS MCQ: PERMUTATIONS

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The number of wards can be formed with the letters of the word PATALIPUTRA without changing the relative positions of vowels and consonants is

400 \mathrm{n}

then

\mathrm{n}=

View answer and explanation

Correct option: A

Option A (9) is correct because the number of arrangements of the letters in PATALIPUTRA, keeping the relative positions of vowels and consonants unchanged, is 3600, and 3600/400 = 9.

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