What 8 letter word can have a letter taken away and it still makes a word. Take another letter away and it still makes a word. Keep on doing that until you have one letter left. What is the word?
Replace the 'X' with any mathematical symbol to make the expression equal to 111. 18 X 12 X 2 X 3 = 111
There are six people in a family namely M, N, O, P, Q and R. R and O are brother and sister. N is the brother of Q's husband. P is the father of M and grandfather of R. How many male members are in the family?
How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?
What number when divided in half becomes zero?
There’s a one-story house in which everything is yellow. Yellow walls, yellow doors, yellow furniture. What colour are the stairs?
That attorney is my brother, testified the accountant. But the attorney testified he didn't have a brother. Who is lying?
Which number should replace the question mark?
A number can be multiplied by multiple of nine i.e 9 18 27 36 45 ... and the resulting number consist of only one digit. Can you identify the number ?
You throw me out when you want to use me and you take me in when you don't want to use me. Who Am I?
What demands an answer, but asks no questions
In Canada, a mathematical puzzle must be solved in order to win the lottery to classify it as a “game of skill” not gambling.