Pointing to Ketan ,Namrata said,"He is the son of my father's only son."How is Ketan's mother related to Namrata?

Options

A. Daughter
B. Aunt
C. Sister
D. Sister-in-law

Explanation

To solve the question step by step, let's break down the information given:

1. **Understanding the statement**: Namrata says, "He is the son of my father's only son." Here, we need to identify who "my father's only son" is.

2. **Identifying Namrata's father's only son**:
- "My father's only son" refers to Namrata's father. Since Namrata is female, her father's only son would be Namrata's brother.
- Therefore, "my father's only son" is Namrata's brother.

3. **Identifying Ketan's relationship**:
- Since Ketan is described as "the son of my father's only son," and we established that "my father's only son" is Namrata's brother, it follows that Ketan is the son of Namrata's brother.
- This means Ketan is Namrata's nephew.

4. **Determining Ketan's mother's relationship to Namrata**:
- If Ketan is Namrata's nephew, then Ketan's mother must be Namrata's sister-in-law (the wife of Namrata's brother).

5. **Conclusion**:
- Therefore, Ketan's mother is related to Namrata as her sister-in-law.

**Final Answer**: Ketan's mother is Namrata's sister-in-law.

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