You are journeying through a forest when you come across a fork in the road. One path will take you out of the forest, while the other will take you deeper into the woods to a deadly swamp.
At the fork, there are two guards with a peculiar sign in front of them. The sign reads:
“One of us always tells the truth, one of us always lies. You may ask exactly one question to just one of us. Choose wisely.”
The two guards look exactly the same and there is no way for you to tell which guard speaks truth and which lies.
What can you ask either guard to take the right path out of the forest?
(Answer after the break)
Continue reading “Truth And Lie”