What is the number of possible words that can be made using the word “EASYQUIZ” such that the vowels always come together?
Explanation: The word “EASYQUIZ” has 8 letters in which “EAUI” are vowels.
Since vowels always come together, we can assume “EAUI” as a single unit letter.
4+1 letter can be arranged in 5! ways. Also, vowels “EAUI” can be arranged in 4! ways.
Hence the total number of possible words = 5! * 4! = 2880.
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