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Mathematics
The number of permutations of the letters of the word 'CONSEQUENCE'- in which all the three E's are together, is
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Q. The number of permutations of the letters of the word $'CONSEQUENCE'$- in which all the three $E's$ are together, is
KEAM
KEAM 2007
Permutations and Combinations
A
$ 9!3! $
17%
B
$ \frac{9!}{2!} $
4%
C
$ \frac{9!}{2!2!3!} $
11%
D
$ \frac{9!}{2!3!} $
13%
E
$ \frac{9!}{2!2!} $
13%
Solution:
Required number of permutations $ =\frac{9!}{2!2!}. $