JEE MATHEMATICS MCQ: PERMUTATIONS

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In a group of 8 girls, two girls are sisters. The number of ways in which the girls can sit in a row so that two sisters are not sitting together is

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Correct option: D

30240

Option D (30240) is correct because it calculates the total number of ways 8 girls can sit minus the number of ways the two sisters sit together, resulting in 8! - 2 * 7! = 30240.

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