The letters of the word `PROMISE` are arranged so that no two of the vowels should come together. Find the total number of arrangements,

Letters of the word DIRECTOR are arranged in such a way that all the vowels come together. Find out the total number of ways for making such arrangement.

The number of ways in which the letters of the word 'FRACTION' be arranged so that No two vowels come together is

In how many ways can the letters of the word ' COMBINE ' be arranged so that, all the vowels never come together,

The number of ways in which the letters of the word 'FRACTION' be arranged so that All the vowels come together is

The number of ways in which the letters of the word 'FRACTION' be arranged so that All the vowels not come together is

The letters of the word "EAMCET" are arranged in all possible ways. The probability that no two vowels come together in that word is