Find the number of different arrangements of the word IKOTITINA.
-
A.
30240 -
B.
60840 -
C.
120960 -
D.
362880
Correct Answer: Option A
Explanation
IKOTITINA has 9 letters with 2Ts and 3Is. Therefore, the number of different arrangements
= (frac{9!}{2!3!} = frac{9.8.7.6.5.4}{2} = 30240)