GATE 2018
March 21, 2025NVS PGT CS 2019 Part-B
March 21, 2025TIFR PHD CS & SS 2014
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Question 11
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A large community practices birth control in the following peculiar fashion. Each set of parents continues having children until a son is born; then they stop. What is the ratio of boys to girls in the community if, in the absence of birth control, 51% of the babies are born male?
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51:49
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1:1
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49:51
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51:98
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98:51
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Correct Answer: A