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

\frac{3}{11}

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\frac{4}{11}

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\frac{2}{11}

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Solution

The correct option is B $\frac{4}{11}$
Total ways are 11, thear are three vowels and one is repeated. So favourable case = 4
So,required probability = $\frac{4}{11} .$

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Similar questions

A single letter is selected at random from the word "PROBABILITY”. The probability that the selected letter is a vowel is

[MNR 1986; UPSEAT 2000]

A single letter is selected at random from the word 'PROBABILITY'. What is the probability that it is a vowel ?

\frac{1}{3}

\frac{4}{11}

\frac{2}{11}

\frac{3}{11}

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