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

Answer: Option B

The given word contains 8 letters of which E is taken 3 times.
∴ Required number of ways
$$\begin{array}{rl}& =\frac{8!}{3!}\\ & =\frac{8\times 7\times 6\times 5\times 4\times 3\times 2\times 1}{6}\\ & =6720\end{array}$$