Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

Can you discover the missing number in this series?

37, 10, 82
29, 11, 47
96, 15, 87
42, ?, 15

I am written with two letters.
I said with the one.
I usually am seen with the two.

Who am I?

Find the Goldfish below the given Image.

A clock loses 10 minutes each hour. If the clock is set correctly at noon, what time is it when it reads 3 PM?

What is the four-digit number in which the first digit is one-third the second, the third is the sum of the first two, and the last is three times the second?

What does the following represent?

N N N N N N N

A A A A A A A

C C C C C C C

Out of three Friends John, Jacob and Jonny one of them is a king, one is a bureaucrat, and one is a Spy.

The king always tells the truth, the bureaucrat always lies, and the Spy can either lie or tell the truth.

John says: Jonny is a bureaucrat
Jacob says: John is a king
Jonny says: I am a Spy

Tell me, Who is the king, who is the bureaucrat, and who is the Spy?

why number 8549176320 is one of a kind?

When is the top of a mountain similar to a savings account?