Multiple choice general knowledge math & puzzles

A man is standing in front of a painting of a man, and he tells us the following: "Brothers and sisters have I none, but this man's father is my fathers son". Who's on the painting?

  1. His father

  2. He himself

  3. His son

  4. question is wrong

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

'My father's son' with no siblings must be 'me'. The sentence then reads 'this man's father is me'. If I am the father of the man in the painting, the man in the painting is my son.