A is B's brother. C is B's father. D is C's father. E is D's father. How is A related to D?
Answer & explanation
Correct answer: option 1
Let's build the family tree:
- A is B's brother → A and B are siblings.
- C is B's father → C is also A's father.
- D is C's father → D is A's grandfather.
- E is D's father → E is A's great-grandfather.
So, A is the grandson of D.