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प्रश्न
The probability of getting exactly one head in tossing a pair of coins is ____________.
विकल्प
0
1
`1/3`
`1/2`
MCQ
रिक्त स्थान भरें
उत्तर
The probability of getting exactly one head in tossing a pair of coins is `underline(1/2)`.
Explanation:
Reason: A = [HH, HT, TH, TT] = 4
`therefore "P (exactly 1 head)" = 2/4 = 1/2`
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