Relationship Analysis: B to A
This problem involves determining a family relationship based on given facts. We need to find out how B is related to A.
Key Information Breakdown
- R is B's mother.
- R has exactly one daughter.
- A is R's only son.
Step-by-Step Deduction
- From the facts, we know R is the mother.
- R has only one daughter.
- A is R's son.
- Since A is the only son and R has only one daughter, B must be that one daughter.
- Therefore, B is the daughter of R.
- A is the son of R.
- Since B and A share the same mother (R) and A is the only son while B is the only daughter, they are siblings.
- Specifically, B is the daughter and A is the son.
Final Relationship
The question asks how B is related to A. Since B is the daughter and A is the son of R, B is A's sister.
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Important Questions from General Blood Relation Problems
Pointing to a girl in a college poster, Deepika said, "She is my mother-in-law's only son’s niece". How is that girl's mother related to Deepika?
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Pointing towards a woman, Reena said, “She is the only daughter of my father-in-law.” How is the woman related to Reena?
Pointing towards Sumit, Anuj said, “He is my mother’s father’s son’s brother’s son”. If Vinita who is married to Kartik, is the mother of Anuj, then how is Vinita related to Sumit?
Introducing Reshma to a guest, a lady, Karishma, said, “She is the daughter of my father-in-law’s daughter”. How is Reshma related to Karishma?
