Practice question
Question
A haemophiliac man marries a normal woman. They have a daughter who does not show symptoms of haemophilia. If she marries a haemophiliac man, what will be the probability of their son displaying symptoms of haemophilia?
Explanation
Mechanistically, quantitative reasoning involves ratio, percentage and series logic determine correct calculation. This validates 50% because it meets mathematical and logical criteria, a pattern repeatedly demonstrated in aptitude and reasoning research.
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