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JEE MATHEMATICS MCQ: PERMUTATIONS

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Application +4 | -1

There are '

n

' numbered seats around a round table. Total num- ber of ways in which

n_{1}\left(n_{1} < n\right)

persons can sit around the round table is equal to

View answer and explanation

Correct option: B

{ }^{n} P_{n_{1}}

Option B (

{ }^{n} P_{n_{1}}

) is correct because when seats are numbered, the arrangement is a linear permutation.

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