At random all the letters of the word "Article" are arranged in all possible ways. The probability that the arrangement begins with vowel and ends with a consonant is
The number of letters in the word ARTICLE is 7
Hence, the number of ways of arranging the letters among themselves without any restriction is 7!
Therefore,
The number of vowels is 3, and the number of consonants is 4
suppose that E be the event of getting words which starts with vowel and ends with consonants
The probability that the arrangement begins with vowel and ends with a consonant is