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There are 11 boys in a family. Youngest child is a boy. Probability is 1 that of all are boys out of?
A2
B2!
C2048
D1024
Answer: Option (Login/Signup)
Solution: 11 boys, given youngest one is the boy
Probability of a boy or girl is (1/2)
Probability of finding remaining 10 children to get a boy is-
so (1/2)^10=1/1024.
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Answer: 1/1024
Solution: 11 boys, given youngest one is the boy
Probability of a boy or girl is (1/2)
Probability of finding remaining 10 children to get a boy is-
so (1/2)^10=1/1024.
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Answer: 1/1024
Solution: 11 boys, given youngest one is the boy
Probability of a boy or girl is (1/2)
Probability of finding remaining 10 children to get a boy is-
so (1/2)^10=1/1024.
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