A six-letter word is formed using the letters of the word ALMIGHTY with or without repetition. The number of words that contain exactly three different letters is

A six letters word is formed using the letters of the word ALMIGHTY with or without repetition. Find the number of words that contain exactly three different letters.

A six letters word is formed using the letters of the word LOGARITHEM with or without repetition. Find the number of words that contain exactly three different letters.

The number of words formed using the letters of the word 'ARTICLE' is

Number of four letters words formed by using the letters of the word ALGEBRA is

How many three letter words are formed using the letters of the word FAILURE?

How many 4 letter words can be formed using the letters of the word 'ARTICLE' such that the words contain A but bot E

How many 4 letter words can be formed using the letters of the word ARTICLE such that the word contains A but not E

How many 4 letter words can be formed using the letters of the word 'ARTICLE' such that the words do not contain A

How many three letter words can be formed using the letters of the word NARESH? (Repetition of letters is not allowed)