Question

By using the letters of the word "RESPONSIBLE", find the number of ways to arrange these letters if there are no restrictions.

Answer 1

Answer:

State your question properly

Answer 2

Responsible" has 11 letters, but there are two e's and two s's. So, the number of permutations is

$\frac{11!}{2!2!}$

= ( 11! ) / 4

=  9979200