Rajpal and Rampal are two brothers. Sunita is the sister-in-law of Rajpal. Ragubir is the father of Sunita. Sunita is the only sister of Vikram. Harsh is the only son of Sunita. How is Rampal related to Harsh?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. Father.
In the diagram shown;
Square shows males, the circle shows females, vertical lines show generations, a single horizontal line shows brothers or sisters, and double lines show a couple.

From the above figure, Rampal is the father of Harsh.
Hence, option 4 is the correct answer.