Brain Teaser IQ Test: What Number should replace the question mark?
by P Nandhini
Updated Mar 03, 2023
Brain Teasers
As its name implies, brain teasers are puzzles created to tease your brain by activating its cells for solving them. Brain teasers are obviously the kind of puzzles that involve lateral thinking to solve.
Solving puzzles is always fun, isn’t it? So are the brain teasers. You have to always think in different ways with the question in your mind. Distractions are the main opponents when it comes to solving brain teasers.
Besides improving your analytical thinking skills, brain teasers are the best source of relaxation. Also, these brain teasers are proven to boost your memory when practiced at regular intervals.
Brain Teaser IQ Test: What Number should replace the question mark?
Not all the challenging questions are brain teasers, but all the brain teasers are obviously fun and challenging. Here we go, for one such brainstorming question! Mathematical puzzles mostly involve addition, subtraction, division or multiplication.
These four processes form the basis of any mathematical problem. Following the correct sequence of these operations gives us the exact solution for our question.
The picture below will give you an idea of what this math puzzle is.
This question will let you think analytically and ponder you to search for all possible ways to get its solution.
Though it looks complex, it is so easy when you find the exact way to solve it.
The happiness and pride you feel after solving each of these mathematical expressions are incomparable.
But if you were unable to solve this brain teaser check the next section to get the answer.
Brain Teaser IQ Test: What Number should replace the question mark?- Solution
The most exciting part of all the puzzles is finding its solution. Here we are here to provide you with the best ways to get your solution.
Normally, a mathematical expression involves one or more of the four processes mentioned above (i.e., addition, subtraction, division and multiplication).
But using simple calculations with the right sequence is all you need to solve these mathematical expressions.
The difference between opposite numbers is given in the middle
9-1 = 8
10 - 2 = 8
Similarly,
16 - 8 = 8
Mathematical puzzles may seem challenging at first but when you find the solution for your first puzzle, you will get yourself wanting more of them.
You need not be a mathematical expert to solve these kinds of puzzles. All you need is at most concentration, creative thinking, and little mathematical knowledge.
Brain Teaser IQ Test: What Number should replace the question mark? - FAQs
Regular brain teasers and puzzles that utilize your cognitive skills help to improve your ability to learn, your problem solving skills, and memory as you use specific neural networks.