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Probability — MATHS STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceMATHSProbability1 Mark
Question
A single letter is selected at random from the word 'PROBABILITY'. What is the probability that it is a vowel?
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Answer

Let V be the event that a vowel is choosen $\therefore\text{p}(\text{V})=\frac{4}{11}$ $\because$ there are 4 vowel amon 2 letter in the word probability. $\therefore\text{p}(\text{V})=\frac{4}{11}$

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