the number of words that can be formed using any number of letters of the word "KANPUR" is

the number of words that can be formed using all the letters of the word KANPUR when the vowels are in even places is

Find the number of words that can be formed using all the letters of the word “REGULATIONS' such that E, G always come after R

Find the number of words that can be formed using all the letters of the word 'REGULATIONS' such that E, G always come after R

Find the number of words that can be formed using all the letters of the word “REGULATIONS' such that E always comes after R

Find the number of 4-letter words that can be formed using the letters of the word "ARTICLE which contain the letter A

Find the number of 4-letter words that can be formed using the letters of the word "ARTICLE which contain atleast one of A, E

Find the number of 4-letter words that can be formed using the letters of the word "ARTICLE which do not contain E

The number of the words that can be formed using all the letters of the word BRAIN such that it starts with R and but does not end with A.