How many words, with or without meaning, each of 2 vowels and 3 consonants can be formed from the letters of the word DAUGHTER?

How many words,with or without meaning, each of 3 vowels and 2 consonants can be formed from the letters of the word INVOLUTE?

How many words, each of 2 vowels and 2 consonants can be forward from the letters of the word HEXAGON.

In how many can 3 consonants and 3 vowels be selected from the letters of the word TRIANGLE?

How many five letter words containing 3 vowels and 2 consonants can be formed using the letters of the word EQUATION so that the two consonants occur together?

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

Find the number of 7 lettered words each consisting of 3 vowels and 4 consonants which can be formed using the letters of the word 'DIFFERENTIATION'

The number of five-letter words containing 3 vowels and 2 consonants that can be formed using the letters of the word 'EQUATION' so that the two consonants occur together, is

How many 5 -letter words, with or without meaning, can be formed out of the letters of the word EQUATIONS if repetition of letters is not allowed ?

How many words, with or without meaning, can be formed using all the letters of the word EQUATION at a time so that the vowels and consonants occur together?

How many different words,each containing 2 vowels and 3 consonants can be formed with 5 vowels and 17 consonants?