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

What has lots of eyes, but can’t see?

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

Manish has to secure 40% marks to pass his B.tech final exams.
He got just 40 marks and failed by 40-marks.

What is the maximum marks?

I am the one who remains awake when you sleep. But I need to rest when you awake. Who Am I?

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

There are 3 apples in the basket and you take away 2. How many apples do you have now?

An exterior architect is asked by a builder to plant seven trees in a manner that there are exactly six rows of trees in a straight line and each row has three trees in particular.

How will he do it?

Today is John's birthday.
A year ago, John had five candles and he lit all the candles except the one at the last.
Now he is going to light all the candles.

How old is John Today?

(He is not five today.....)

A maths symbol is hidden in the below Bar Graph. Can you decipher it?