Class 11

Math

Algebra

Permutations and Combinations

In how many different ways can the letters of the word ' KURUKSHETRA' be arranged?

- 4989600

Number of letters in the word 'KURUKSHETRA' is $11$ of which $2$ are $K$'s, $2$ are $U$'s, $2$ are $R$'s and remaining are different.

Thus required number of permutations

$=2!2!2!11! $

$=4989600$