How many three-letter words starting with a vowel can be formed with the word "computers"?

Interview Candidate
Jun 21st, 2005
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Ratan Kumar Mishra

Feb 10th, 2006

In the word "Computers" the total no of letters is 9In this word there r 3 vowels , so the first place of the 3 letter word can be filled in C(3,1) ways & the remaining 2 places can be filled in P(8,2);Hence total no of words is C(3,1)*P(8,2) without repetation.