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Q: One lady has 2 children, one of her child is boy, what is the probability of having both are boys ?

A. 2021-03-01 00:00:00
B. 2021-02-01 00:00:00
C. 2021-03-02 00:00:00
D. 2021-05-02 00:00:00
Answer» B. 2021-02-01 00:00:00


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