Which number should replace the question mark?
Replace the 'X' with any mathematical symbol to make the expression equal to 111. 18 X 12 X 2 X 3 = 111
I possess a head I flaunt a tail But I don't have mouth or legs Can you find out who I am?
A Child was born in Lahore, Pakistan. Still, the child is not a Pakistani citizen. why?
Why is it very easy to weigh a fish?
I have an apple tree , number of apple in this tree get doubles every week. On 30th week , the tree gets completely filled with apples :-) Can you tell me , on what week does my tree is half covered with apples ?
I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?
Below, you will find the mathematical proof that 10 equals 9.99999?. But is that possible or there is something wrong about it? Can you find the error? x = 9.999999... 10x = 99.999999... 10x - x = 90 9x = 90 x = 10
My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?
How can you drop a raw egg from a height onto a concrete floor without cracking it?
What is the next number? 77, 49, 36, 18 ?
In Canada, a mathematical puzzle must be solved in order to win the lottery to classify it as a “game of skill” not gambling.