There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

What runs around the whole yard without moving?

There are two dice with empty faces in front of you and a marker. You can mark any number on each of the faces of the two dice, but you have to display all 31 days of the month using the two of them.

Which numbers will you mark on which dice so that you can easily depict all the dates of the month?

If nine thousand, nine hundred nine dollars is written as $9,909,
how should twelve thousand, twelve hundred twelve dollars be written?

In a chess board, the queen piece can move horizontally, vertically and diagonally freely. The picture represents the same.Can you place 8 queens on the board in a manner that none of the queens can attack each other?

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

Look at the picture and find out which square is not linked with any of the other squares.

If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?

In four steps you need to move the word 'cold' From 'warm' by replacing one alphabet at a time such that every word formed at each step is acceptable in English Dictionary.

Count the number of lines in the image below ?