Multiple choice

A letter is selected at random from the letters of the word PROBABILITY. The chance that it is a vowel is

  1. 3/11

  2. 2/11

  3. 4/11

  4. None of these
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C Correct answer
AI explanation

The word PROBABILITY has 11 letters in total. The vowels present in the word are O, A, and I (which appears twice), making a total of 4 vowels. Using the classical probability formula, the probability of selecting a vowel is 4/11.

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