How many different words can be formed by combining the letters of the word 'FINAL' so that the vowels always come together?
36
12
64
48
The word ‘FINAL’ is made up of 5 letters.
To count the number of permutations possible when the two vowels I and A are combined.
In these cases, we group the letters that should be together and treat them as if they were one letter.
As a result, the letters are F, N, L, and (IA). There are now four words.
As a result, there are four ways to arrange four letters.
There are two ways to arrange I and A.
Therefore, the number of ways the letters of the word 'FINAL' can be arranged so that vowels are always together is
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