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

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

`=(9!)/(3!)=60,480`

here 3! is for 3-E's