Letters of the word TITANIC are arranged to form all possible words. What is the probability that a word formed starts either with a T or a vowel ?

The letters of the word TRIANGLE are arranged at random. The probability that the word so formed starts with T and ends with R 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

At random all the letters of the word "ARTICLE" are arranged in all possible ways. The probability that the arrangement begins with vowel and ends with a consonant is

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

If the letters of the word PROBABILITY are arranged at random, what is the probability that the word PROBABILITY gets formed again?

The letters of the word EQUATION are arranged in a row. Find the probability that arrangements start with a vowel and end with a consonant.

The letters of the word 'EQUATION' are arranged in a row. Find the probability that: Arrangement starts with a vowels and ends with a consonant.