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प्रश्न
Following cards are put facing down:
| A | E | I | O | U |
What is the chance of drawing out A or I?
उत्तर
Probability = `"Number of cards marked A or I"/"Total number of cards" = 2/5`
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संबंधित प्रश्न
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| Certain to happen | Impossible to happen | May or may not happen |
The probability of an event which is certain to happen is ______.
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