Each of nine friends, Adam, Brian, Chris, David, Ethan, Frank, Greg, Henry, and Ivan, have exactly two types of fruits - apples and oranges. The total number of fruits is known for 7 friends and is distinct among 10, 14, 17, 20, 23, 26, and 30, not necessary in any order, and the number of orange...

As stated on the title it is a reasoning test, the last question mark should be one of the options to the right and I tried to solve this for days, but I just cannot come up with a reasonable answer. Additionally, this is the 2nd problem I couldn't solve for like a week now lol. The other one I ...

This puzzle is part of the Puzzling Stack Exchange Advent Calendar 2023. The accepted answer to this question will be awarded a bounty worth 50 reputation.< Previous Door Next Door > I wish you all ...

This is a reasoning test, the question mark is what needs to be answered and the picture on the right is one of the possible answers. I have difficulty finding a pattern here that fits the grit on the right. This is the 2nd image and I do not have a good explanation on a pattern that fits all o...

This is an interesting question that I got from an IQ interview test. This can have multiple answers but need a good explanation.

Here's a riddle: There are three base things: The null, Quotation marks (or simply, quotes), and the completeness. The quotes inside destroy the null, and convert to quotes, and the quotes will let the completeness be complete. But outside, the completeness slowly (but surely) gets destroyed and...