In how many of the distinct permutations of the letters in MISSISSIPPI do the four I's not come together?

In how many ways can the letters of the word ASSASSINATION be arranged so that all the S's are together?

How many different words can be formed by using all the letters of the word ALLAHABAD ? In how many of them, vowels occupy the even position ? In how many of them has two L's are not together ?

How many different words can be formed by jumbling the letters in the word MISSISSIPPI in which no two S are adjacent?

Find the number of permutations of n distinct things taken r together, in which 3 parritcular things must occur together.

If the different permutations of all the letter of the word EXAMINATION are listed as in a dictionary, how many words are there in this list before the first word starting with E ?

How many permutations can be made out of the letters of the word 'TRIANGLE'? How many of these will begin with T and end with E?

In how many different words can be formed by using all the letters of the word ARROW if the two R's are not together ?

How many words can be formed with the letters of the word 'DELHI' if E and H never occur together?

Consider all possible permutations of the letters of the word ENDEANOEL. Match the statements/ expressions in column I with the statement/expressions in

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?