How many words can be formed by arranging the letters of the word 'DAUGHTER', the vowels always coming together?

How many words can be formed with the letters of the word 'ARIHANT' by rearranging them?

How many different words can be formed by using the letters of the word 'ALLAHABAD' In how many of these, the two L's do not come together?

How many different words can be formed by using the letters of the word 'ALLAHABAD' In how many of these do the vowels occupy even positions.

How many words can be formed by using the letters of the word 'ORIENTAL so that A and E always occupy the odd places?

How many 3-letter words can be made using the letters of the word ‘ORIENTAL’ ?

How many words can be formed out of the letters of the word ‘ARTICLE’ so that vowels may occupy even places ?

Different words are formed by arranging the letters of the word SUC CESS ,The number of words in which C's are together but S's are separated, is

How many words can be formed with the letters o the word MATHEMATICS by rearranging them.

How many permutations can be made out of the letters of the word 'TRIANGLE ' ?