Arrange the numbers 1, 2, 3, 4, 5, 6, 7, 8 and 9 above and below the division line in a manner that the thus formed fractions equal to 1/3.

(You can use one number only once)

Identify the hidden meaning behind this picture?

What happened when the wheel was invented?

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

Find three numbers such that

* When we multiply three numbers, we will get the prime numbers.
* The difference between the second and the first number is equal to the third and second.

It is a six-letter word.
The first four letters are me.
The second and last letters are the same.
The fourth second and last letter is payment.

Who is it?

Can you find out the remainder when 3^300 is divided by 5?

How many triangles are there in the picture below?

Find the combined weight of the Cat, Dog and Rabbit in the given picture.

If you read clockwise, you can form a word by inserting three missing letters in the picture given below. Can you do it?