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Re: In how many ways can the letters of the word MAXIMA be arran [#permalink]
Vowel letters have to be together. So possible arrangements,

_ _ _ _ => E.g 1 occurence M AIA X M

As, M has been repeated twice this can be arranged in 4!/2! ways ((total number of letters)!/(number of repeats)!)
Similarly for each of the (4!/2!) ways, AIA can be arranged in (3!/2!) ways ---> Permutation for repeated items
So,
It can be arranged in (4!/2!)*(3!/2!) = 36
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Re: In how many ways can the letters of the word MAXIMA be arran [#permalink]
logann2 wrote:
Carcass wrote:
In how many ways can the letters of the word MAXIMA be arranged such that all vowels are together?

(A) 12

(B) 18

(C) 30

(D) 36

(E) 72


I believe the answer to this one is 18.

there are double letters in both so we can write them in form ABB. Which has 3 forms.
We can also put either vowels or consonants first (2 more combinations)

Thus we have
2*3*3 = 18

So B.


It has not been mentioned that the consonants have to together too.
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Re: In how many ways can the letters of the word MAXIMA be arran [#permalink]
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The answer is D
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