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प्रश्न
Three coins are tossed together. The probability of getting exactly two tails is ______.
पर्याय
`2/8`
`1/2`
`3/8`
1
MCQ
रिकाम्या जागा भरा
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उत्तर
Three coins are tossed together. The probability of getting exactly two tails is `underlinebb(3/8)`.
Explanation:
For three fair coins there are 23 = 8 equally likely outcomes.
Exactly two tails occurs in 3 outcomes (HTT, THT, TTH).
So the probability = `"Favorable"/"Total"`
= `3/8`
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