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In a family,there will be a father,mother and a child.The child's may be a girl or a boy.So,the probability of having at least one boy in a family is 1/3 .
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but the options are 7/8, 1/8, 5/8, 3/4
for what
I haven't got the correct answer..
koi baat nahi seriously mat lo

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2/3 is the probability of having at least one boy
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report my ans
if erong
koi baat nahi seriously mat lo
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