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प्रश्न
In a simultaneous throw of a pair of dice, find the probability of getting a doublet of odd numbers
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उत्तर
We know that in a single throw of two dices, the total number of possible outcomes is (6 × 6) = 36.
Let S be the sample space.
Then n(S) = 36
Let E4 = event of getting a doublet of odd numbers
Then E4 = {(1, 1), (3, 3), (5, 5)}
i.e. n (E4) = 3
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