Logical Thinking

Replace the question mark with the correct number.

2 + 2= 4
3 + 3= 18
4 + 4= 48
5 + 5= ?




Similar Riddles

A man had five children. He had $100 with him to give to his children. He decided to start with the youngest child and then give $2 more than each younger child to his next elder child.

For example, if he gives $x to the youngest child, he will give $(x+2) to the next one, $[(x+2) + 2] to the next one and so on.

Can you find out how much did the youngest one receive?

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Solve The below Equation:

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Is a married person looking at an unmarried person ?

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A man escapes from jail using help from his girlfriend. The investigators suspect four girls of being the man's girlfriend.

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Jane: "Angelina is lying."
Angelina: "Ariana is lying."
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Can you find out who is the man's sister among them?

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Client Dempsey living in one of the East Coast states of the U.S. was talking to Landon Donovan, who was living in the West Coast state of the U.S.

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How is this possible?

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The following question it puts forth you:

25 - 55 + (85 + 65) = ?

Then, you are told that even though you might think it's wrong, the correct answer is actually 5!

Whats your reaction to it? How can this be true?

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A word I know,
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Spot what is wrong here in below Picture?

Spot the wrong in Picture

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How can you write nineteen in a manner that if we take out one, it becomes twenty?

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Amazing Facts

Challenging

There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.