CA Foundation · Quantitative Aptitude · Blood Relations
In a group, A and B are a married couple. C is the daughter of A. D is the brother of C. E is D's wife. F is the only child of E. G is the father of B. What is the minimum number of males in the group if F is a son?
The group has 4 males: A, D, F and G. A is the husband of B, who is G's child, D is C's brother, F is stated to be a son, and G is a father. B, C and E are female.
- A3
- B4Correct
- C5
- D2
Explanation
A is husband (male) as the couple is A and B, with B being a daughter of G... B is G's child; A is married to B and C is A's daughter, so A is male and B female. D is male, E female, F male, G male. Males: A, D, F, G = 4.
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