Find the number of ways the letters of the word COMMITTEE can be permuted 

In how many ways can 7 directors sit round a table?

In how many ways can the letters of the word ELATION be arranged?

In how many ways can a team of 3 girls be selected from 7 girls?

In how many ways can 3 seats be occupied if 5 people are willing to sit

$\begin{align}  & \text{In how many ways can a students select  2 subjects from 5 subjects} \\ & \text{(A) }\frac{5!}{2!}\text{  (B) }\frac{5!}{3!}\text{  (C) }\frac{5!}{2!2!}\text{  (D) }\frac{5!}{2!3!} \\\end{align}$

In how many ways can the letters of the word TOTALITY be arranged?