Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?

I don't get anymore wetter, no matter how much rain falls on me.

Find the next number in the series?
2, 12, 36, 80, 150, 252, 392, _ ?

If in a code language, DISTANCE is written as IDTUBECN and DOCUMENT is written as ODDVNTNE, the how will THURSDAY be coded as in the same language?

In a guessing game, five friends had to guess the exact numbers of apples in a covered basket.
Friends guessed 22, 24, 29, 33, and 38, but none of the guesses was correct. The guesses were off by 1, 8, 6, 3, and 8 (in random order).

Can you determine the number of apples in a basket from this information?

Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?

Manish has to secure 40% marks to pass his B.tech final exams.
He got just 40 marks and failed by 40-marks.

What is the maximum marks?

There are three boxes. One is labeled "APPLES" another is labeled "ORANGES". The last one is labeled "APPLES AND ORANGES". You know that each is labeled incorrectly. You may ask me to pick one fruit from one box which you choose.

How can you label the boxes correctly?

What makes this number unique: 8,549,176,320?