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प्रश्न
Two dice are tossed simultaneously. Find the probability of getting an even number on both the dice.
योग
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उत्तर १
Total Outcomes 62 = 36.
An even number on both the dice
Possible outcome ⇒
(2,2) (2,4) (2,6)
(4,2) (4,4) (4,6)
(6,2) (6,4) (6,6)
⇒ 9
∴ P(E1) ⇒ `9/36`
= `1/4`
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उत्तर २
The total number of all possible outcomes = 62 = 36
Even number on both dice
= {(2, 2), (2, 4), (2, 6), (4, 2), (4, 4), (4, 6), (6, 2), (6, 4), (6, 6)}
Number of favourable outcomes = 9
∴ (Getting an even number on both dice)
= `9/36`
= `1/4`
shaalaa.com
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