In how many different ways can a letters of the word dealing
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Answer:
720
Step-by-step explanation:
there are 3 vowels - E, A & I & we want them together.
As this is a word with 7 letters, we can choose consecutive places in 5 ways.
3 vowels can change their places in 3! ways.
Other 4 consonants can reverse themselves in 4! ways.
Total ways = 5 × 3! × 4! = 720.
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