1.  Pointing to an old man, Kunal said, " His son is my son's uncle." How is the old man related to Kunal?

A. Brother
B. Uncle
C. Father
D. Grandfather

Answer: Option C

Explanation:

Kunal's son's uncle – Kunal's brother. So, the old man's son is Kunal's brother i.e., the old man is Kunal;s father.