Brain Teaser IQ Test: If 87+94=20, 57+83=17, 39+21=?

brain teasers

A type of puzzle that requires thinking and problem-solving skills is called a brain teaser. Brainteasers are unique exercises, questions, or puzzles that are effective in improving your cognitive abilities.

Therefore, brain teaser puzzles are considered a complete brain exercise for people of all ages as they involve the involvement of both left and right brains.

The right brain controls creativity, emotion, and intuitive thinking, while the left brain is responsible for analytical, systematic, and objective thinking. Brainteasers have experienced a surge in popularity recently as people realize their potential benefits.

How to solve math brainteasers?

Math Brainteasers are a fun and challenging way to exercise your brain and improve your problem-solving skills. Here are some tips on how to resolve these issues:

  • Understand the question: Read the question carefully and make sure you understand what is being asked. Note any given information or limitations.
  • Look for patterns: In some cases, there may be patterns or sequences that can help you solve your problem. Look for commonalities or trends in numbers or equations.
  • Simplify problems: Break problems into smaller parts or simplify problems by using basic arithmetic operations such as addition, subtraction, multiplication, and division.
  • Try different approaches: If one approach doesn’t work, try another. Sometimes working backwards or trial and error can be helpful.
  • Practice regularly: The more you practice solving math brainteasers, the better you will get. Look for online resources or books that offer a variety of different puzzles to solve.


Brain teaser IQ test: What if 87+94=20, 57+83=17, 39+21=?

Brainteasers are very simple and easy to solve if you understand what the problem is. While solving this brainteaser puzzle, you need to analyze the question and you need to answer it! These brain teasers will help you test your thinking and intelligence levels in innovative ways. While solving these brainteaser puzzles, you need to focus completely on the problem you need to solve.

So we have come up with an exciting brain teaser puzzle and we hope you will be interested in solving this brain teaser. You need to use your problem-solving skills to find the solution to this puzzle. Check the picture below to find out what this math problem is.

Brain teaser IQ test: What if 87+94=20, 57+83=17, 39+21=?

Brain teaser IQ test: What if 87+94=20, 57+83=17, 39+21=?solution

If you guys are still trying to find the answer to this brainteaser puzzle, we’ve found the answer to this math puzzle. Don’t scroll down to know the answer; just take a few minutes to analyze the question. We hope you were able to answer this brainteaser puzzle if not get the brainteaser answers below. This brainteaser is a great way to test your math skills and acumen.

87+94 = (8+7)+(9-4) = 15+5 = 20 Similarly, 39+21 = (3+9)+(2-1) = 12+1 = 13Brain teaser IQ test: What if 87+94=20, 57+83=17, 39+21=?

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