Add 9 + 1. Then mulitply 9 x 1. Do you get the same answer each time?
No. 9 + 1 = 10 and 9 x 1 = 9.
Try another Brain Teaser:
You walk across a bridge and you see a boat full of people yet there isn't a single person on board. How is that possible?
We have lots more puzzles to provide fun for your brain. Have fun solving these quiz questions. Choose from the following brain games: