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.

Can you find the missing number in the third row?
35 20 14
27 12 18
5 2 ?

Use only one mathematical symbol and all numbers (0-9) to get a sum of 99

Replace each alphabet with the number (1-9) to make the below equation correct.

AB * C = DE - F = GH / I

What is the largest number you can write with just 3 digits?

Baseball bat and ball cost $100. If the bat cost $99 more than the ball, what is the cost of each?

Forwards I am heavy, backward I am not. What am I?

When can we add 2 to 11 and get 1 as the correct answer?

Why is the Hole below a Lock?

Can anyone tell me a word in the English dictionary which has a silent 'z'?