The number of 4 letter words that can be formed by using the letters of the word DEGREE is

The number of 5 -letter words that can be formed by using the letters of the word SARANAM is

Find the number of 4 letter words that can be formed using the letters of the word ARTICLE in which at least one letter is repeated

The number of 5 letter words that can be formed using the letters of the word DEL.HI which begin,and end with an vowel when repetitions are allowed is:

The number of four letter words that can be formed using the letters of the word MIXTURE Which contains the letter X is

The number of 4 letter word that can be formed using the letters of the word EX-PLAIN which begin with an vowel when repetitions are allowed is

Find the number of seen letter words that can be formed by using the letters of the word SUCCESS so that the two C are together but no two S are together.

Number of four letter words that can be formed from the letters of the word RESONANCE is

The number of words that can be formed by using all the letters of the word 'PROBLEM' only once is :