In how many ways can a vowel, a consonant and a digit be chosen out of the 26 letters of the English alphabet and the 10 digits?

In how many ways can a consonant and a vowel be chosen out of the letters of the word COURAGE?

In how many ways can a consonant and a vowel be chosen out of the letters of the word LOGARITH

in how many ways can a consonant and a vowel can be chosen out of the words of courage.

In how many ways can we select two vowels and three consonants from the letters of the word ARTICLE?

In how many wasys can 3 consonents be selected from the English alphabet?

How many different car licence plates can be constructed, if the licences contain three letters of the English alphabet followed by a three digit number, if repetition are allowed?

How many different car licence plates can be constructed, if the licences contain three letters of the English alphabet followed by a three digit number, if repetition are allowed?

How many different car licence plates can be constructed, if the licences contain three letters of the English alphabet followed by a three digit number, if repetition are allowed?

If each vowel of the word 'GRAYHOUND' is changed to the previous letter as in the English alphabetical series and each consonant is changed to the next letter as in the English alphabetical series then in new arrangement how many letters are repeated?