# Brain Teaser IQ Test: Can You Find the Missing Number in 20 Secs?

by P Nandhini | **Updated **Jun 08, 2023

**What are Maths Puzzles? **

Math puzzles are a great way to challenge and exercise the brain and can help to improve mathematical skills and knowledge. They often require logical thinking and problem-solving abilities in order to find a solution.

Logic puzzles are a common type of mathematical puzzle that is based on reasoning and deducing information from a set of given conditions. Even though they may be challenging, the satisfaction of finding the solution can be rewarding. These mathematical puzzles are also used as a learning tool to help students develop their mathematical thinking and problem-solving skills.

**Benefits of Maths Puzzle **

Solving math puzzles and brain teasers can have many benefits for mental and cognitive health. Some of the benefits include:

- Reducing mental health pressures: Solving puzzles can be a relaxing and enjoyable activity, which can help to reduce stress and anxiety.
- Keeping the brain sharp: Regularly challenging the brain with math puzzles can help to improve cognitive function and keep the brain sharp.
- Improving aptitude skills: Math puzzles can help to improve mathematical skills and aptitude, which can be useful in a variety of areas such as education, work, and daily life.
- Increasing thinking capacity: Solving math puzzles can help to improve critical thinking, problem-solving, and logical reasoning skills.
- Boosting confidence level in mathematics: By solving math puzzles, people can gain confidence and develop a positive attitude towards mathematics.
- Enhancing memory power: Math puzzles can help to improve memory skills and the ability to retain information.
- Developing problem-solving skills: Solving puzzles can help improve problem-solving skills that can be useful in solving real-life problems.
- Encourage healthy conversation: Solving math puzzles can be a fun and interactive way to engage in conversation and share ideas with others.

**Brain Teaser IQ Test: Can You Find the Missing Number in 20 Secs?**

Brain teasers are a type of puzzle that can include a variety of different types of challenges, such as math puzzles and logic puzzles. These types of puzzles can require significant problem-solving skills and can be challenging to solve.

However, the satisfaction of finding the solution can be rewarding, and solving brain teasers can help to improve cognitive abilities such as critical thinking, concentration, and logical reasoning.

The puzzle we have given is one where you have to use your brain, which helps to increase your IQ level, as well as your aptitude skills, which will help you in the future. So take a look at the images we have provided below.

**Brain Teaser IQ Test: Can You Find the Missing Number in 20 Secs? - Solution **

You can find the solution to this tricky math puzzle that we have given here. In case you are still searching for the answers to the given math puzzles, there is nothing to worry about; we are here to help you find the solution to this brain-teasing math puzzle, along with the proper steps and explanations.

The brain teaser makes you think about this puzzle and its solutions. Many of you may have attempted to solve this puzzle, while others may not have. But there is no need to worry or be upset; we are here for you to solve your math puzzles along with explanations and appropriate steps for finding the answers.

(12+28)/2=20

(18+42)/2=30

Similarly,

(27+63)/2=45

Hence, the answer is **45.**

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## Brain Teaser IQ Test: Can You Find the Missing Number in 20 Secs? - FAQs

Though they seem complex with their appearance, they are easy to solve when you find the method of solving them.