Question

How many ways can you rearrange the letters in the word E-N-E-R-G-E-T-I-C?

Answer 1

Answer:60,480

Step-by-step explanation:

Given

Word ENERGETIC contains

$3-E's$

$1-N$

$1-R$

$1-G$

$1-T$

$1-I$

$1-C$

i.e. there are 9 letters

So, no of ways of arranging 9 letters out of which 3 are same is given by

$=\dfrac{9!}{3!}=60,480$

here 3! is for 3-E's