A single letter is selected at random from the word PROBABILITY , the probability that it is a vowel is

If a single letter is selected at random from the word "PROBABILITY", then the probability that it is a vowel is

If a single letter is selected at random from the word "PROBABILITY", then the probability that it is a vowel is

If a single letter is selected at random from the word 'PROBABILITY', then the probability that it is a vowel is

A single letter is selected at random from the word 'Probability' . Find the probability that it is a vowel.

One letter is chosen randomly from the word PROBABILITY. The probability of that letter being a vowel is ..........

A latter is chosen at random from the word 'MATHEMATICS' .The probability that it is a vowel is