Pointing to Ketan, Namarata Said, "He is the son of my father's only son." How Ketan's mother related to Namarata?
A
Daughter
B
Aunt
C
Sister
D
Sister-in-law
Correct Answer: Sister-in-law
Namarata's father's only son's Namarata's brother.So, ketan is the son of Namarata's brother. thus. Ketan's mother is the wife of Namarata's brother i.e. Namarata's Sister-in-law.