I am a number I am not an odd number I am higher than 90 I am not higher than 100 If you subtract me from 100, you get nothing. What number am I?
Find the missing number in the image below.
In a mathematical quiz, you are asked the following question: Use three 9s in a mathematical expression without dividing or multiplying to form the number one. Can you answer the question?
My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?
An equation has been laid down using a few matchsticks. However, as you can see, the equation is not correct. Can you correct the equation if you are allowed to add or remove 5 matchsticks?
Place a mathematical symbol between the numerals 5 and 9 in such a way that the resulting number is greater than 5 but smaller than 9.
Complete the following series. It.s very logical: 1, 4, 5, 6, 7, 9, 11, __?
How many letters are in the alphabet?
Why do Chinese men eat more rice than Japanese men do ?
My cousin lives in one story house in Antarctica. His house is made the of-of sandstone. what is the color of stairs?
I’m tall when I’m young, and I’m short when I’m old. What am I?
The word ladder puzzle was invented by Lewis Carroll, author of Alice’s Adventures in Wonderland.
