Pointing to the woman in the picture, Rajiv said, “Her mother has only one grandchild whose mother is my wife.” How is the woman in the picture related to Rajiv?

The correct answer is: Cousin.

Let’s analyze each option:

• A. Cousin. This is the correct answer. The woman in the picture is Rajiv’s cousin. Her mother is Rajiv’s aunt. Rajiv’s wife is the mother of Rajiv’s child, who is the woman in the picture’s niece or nephew.
• B. Wife. This is incorrect. The woman in the picture is not Rajiv’s wife. Rajiv’s wife is the mother of Rajiv’s child, who is the woman in the picture’s niece or nephew.
• C. Sister. This is incorrect. The woman in the picture is not Rajiv’s sister. Rajiv’s sister would be the daughter of Rajiv’s mother. The woman in the picture is the daughter of Rajiv’s aunt.
• D. Data inadequate. This is incorrect. There is enough data to determine that the woman in the picture is Rajiv’s cousin.
• E. None of these. This is incorrect. The woman in the picture is Rajiv’s cousin.