A letter is chosen at random from the word PROBABILITY The probability that it is a vowel is

\frac{3}{11}

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\frac{6}{11}

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\frac{4}{11}

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\frac{7}{11}

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Solution

The correct option is C $\frac{4}{11}$
The vowels in the word 'PROBABILITY' are o, a, i, i
$∴$ Reqd. probability = $\frac{N u m b e r o f v o w e l s}{N u m b e r o f l e t t e r s i n^{'} P R O B A B I L I T Y^{'}}$
= $\frac{4}{11}$

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A letter is chosen at random from the word PROBABILITY The probability that it is a vowel is

The correct option is C 411The vowels in the word 'PROBABILITY' are o, a, i, i∴ Reqd. probability = NumberofvowelsNumberoflettersin′PROBABILITY′ = 411

The correct option is C $\frac{4}{11}$
The vowels in the word 'PROBABILITY' are o, a, i, i
$∴$ Reqd. probability = $\frac{N u m b e r o f v o w e l s}{N u m b e r o f l e t t e r s i n^{'} P R O B A B I L I T Y^{'}}$
= $\frac{4}{11}$