The option of the question- Pointing to a woman, Abhijit said, 'Her granddaughter is the only daughter of my brother.' How is the woman related to Abhijit?
The answer is- Mother. Explanation: Daughter of Abhijit's brother > niece of Abhijit. Thus the granddaughter of the woman is Abhijit's niece. Hence, the woman is the mother of Abhijit.