Multiple choice general knowledge math & puzzles

Amy's uncle, who has hosted the Christmas party, could be her sister's grandmother's son.

  1. True

  2. False

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

This is possible. Amy's sister's grandmother is also Amy's grandmother. Her grandmother's son could be Amy's father or Amy's uncle. Therefore, the host (her uncle) could indeed be her sister's grandmother's son.