JEE MATHEMATICS MCQ: PERMUTATIONS

1 Easy

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The total number of words that can be formed using all letters of the word 'RITESH' that neither begins with I nor ends with

\mathrm{R}

, is

View answer and explanation

Correct option: A

504

Option A (504) is correct because it is the total number of arrangements minus those starting with I or ending with R, plus those starting with I and ending with R.

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