4 Logic Puzzles That Will Increase Your IQ
Solving different kinds of logic puzzles is the best way to keep your brain active and sharp. Even if you graduated a long time ago, it doesn’t mean you should stop challenging yourself.
1. According to the order of operations, things in parentheses get calculated first. That’s how you get this: 6 ÷ 2×3 = 9.
3. According to Archimedes’ Principle, the weight of the submerged piece of ice is equal to the weight of the fluid that is displaced by the ice. At first, the water level was lowered. But when the ice melted, it turned into water of the same weight. That’s why the water level won’t change.
4. There are 10 numbers in this picture: