There are n seats round a table numbered 1,2,3, ,n. The number of ways in which m( n) persons can take seat is

JEE Main Mathematics question

There are seats round a table numbered . The number of ways in which persons can take seat is

Answer: (B)

The seats are numbered, so they are distinguishable and there is no rotational symmetry to remove. Choose the seats that will be

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Question ID VK-020791