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Sep 18, 2022
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In how many ways can a party of seven persons arrange themselves in a row of seven chairs?
Difficulty: Easy
A:
7!
B:
$\frac{7!}{(7-1)!}$
C:
(7-1)!
D:
$\frac{6!}{2!}$
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ID: 63273dbaca83163ac3a123fb