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प्रश्न
An unbiased dice is thrown. What is the probability of getting a number other than 4.
उत्तर
Sample Space = {1, 2, 3, 4, 5, 6}
n(S) = 6
Event = { Other than 4 }
= {1, 2, 3, 5, 6}
n(E) = 5
∴ P(E) `"n(E)"/"n(S)" = 5/6`.
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