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Tardigrade
Question
Mathematics
The number of ways four boys can be seated around a round-table in four chairs of different colours is
Q. The number of ways four boys can be seated around a round-table in four chairs of different colours is
2199
249
WBJEE
WBJEE 2008
Permutations and Combinations
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A
24
61%
B
12
10%
C
23
17%
D
64
12%
Solution:
Required number of ways
=
4
!
=
24