Joseph, Kevin, and Nicholas are 3 brothers, and the following statements about them are all true:
One of the women above is named Kaylee and the other is named Inara. They each make a statement as shown.
If we know that at least one of them is lying, what color is Inara's dress?
The next three problems gradually increase in difficulty, and all of them are more challenging than the warm-ups you just solved.
It's worth the effort. The most effective learning experiences are often those times when you get a problem wrong, and then challenge yourself to read, understand, and learn from the solution.
There is an arrangement of cards that makes all of the following true:
Five friends competed in a race.
- Pyrrha finished faster than Blake.
- The smallest difference in finishing times was between Pyrrha and Ruby.
- The largest difference in finishing times was between Ruby and Weiss.
- Yang finished either or
- There is exactly 1 false statement in this list.
- There are exactly 2 false statements in this list.
- There are exactly 3 false statements in this list.
How many false statements are there in the list above?