How many words can be formed using all the letters of the word 'NATION' so that all the three vowels should never come together ?

How many words can be formed using the letters of the word EQUATION so that all the vowels are together.

How many words can be formed by arranging the letters of the word 'INDIA', so that the vowels are never together?

How many words can be formed with the letters of the word PARALLEL so that all Ls do not come together?

How many words can be formed out of the letters of the word VOWEL. So that the vowels occupy the vowels place ?

The number of six letter words (with or without meaning), formed using all the letters of the word 'VOWELS', so that all the consonants never come together, is____________

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 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?