The letters of the word MISSISSIPI are arranged in a row at random . The probability that all S's come together is

The letters of the word SUCCESS are arranged in a row at random. The probability that no two S's may come together is

The letters of the word VICTORY are arranged in a row at random. The probability that no two vowels may come together is

The letter of the word QUESTION are arranged in a row at random. The probability that there are exactly two letters between T and N is

The letters of the word 'EQUATION' are arranged in a row. Find the probability that: all the vowel are together.

The letters of the word THURSDAY are arranged in a row at random. The probability that there are exactly two letters between T and R is

The letters of the word EQUATION are arranged in a row at random. The probability that the consonents may be in the even places is