This puzzle only geniuses can do in 30 seconds

Even if you can solve it, you will only be recognized as a genius if you find an opening in the answer.

In the age of 4.0 technology, many people began to worry that there will be a day when AI becomes superior to humans.

This is not unfounded, as the pace of technology development is unpredictable. And perhaps then, only those who are considered geniuses can compete with the superiority of computers.

To know if you are a genius or not, there is only a way to try. But how to try? Here are 2 riddles that many people are blaming that only need to solve in 30 seconds, if you are not genius, you also have extremely high IQ.

See if you can do it.

Age of 3 girls

Picture 1 of This puzzle only geniuses can do in 30 seconds

The house has 3 sisters. What is the age of 3 children if:

  1. The number of people getting into each other is 36.
  2. The total age of all 3 is equal to 13.
  3. Only the oldest girl has yellow hair.

Not hard, but to calculate fast, you have to be extremely good. In addition, if you realize the loopholes in the answer, you really deserve the genius.

Answer

This problem has 3 hidden but only 2 facts are numeric, so the only solution is . try.

There are a total of 8 sets of numbers equal to 36 with the number of components smaller than 11, but of which only 2 cases satisfy the sum of 13. That is:

  1. 1. 36 = 2 × 2 × 9
  2. 2. 36 = 6 × 6 × 1

These two groups all meet the conditions: the sum is 13, the product is 36, and the age of the component is also appropriate. So what is the answer?

At this point, we will use the third data: only the eldest sister has blond hair. This data shows that the oldest girl does not have twins. So inferred, the correct answer is the 9-year-old sister, 2-year-old twins.

However, this answer has an unreasonable point

If you do not consider that twins still have different hair colors (because of other eggs), this answer still has loopholes.

Simply because two mothers are still able to be of the same age even though they are not twins. That is the first case born in early January, the mother became pregnant in February and gave birth at the end of the year.

If you include this data, the puzzle will have 2 answers, not 1.

Can you solve the puzzle in 30 seconds, as well as find a problem in the answer? Please leave a comment.