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

John replied, when asked how old he was. In 2 years he will be twice as old as he was five years ago.' How old is he ?

Two prisoners Jack and Jill are locked in a cell.
There is open window approx 40 feet above the ground of the cell.
They are never able to reach there.

Then they plan to escape by a tunnel and they start digging out.
After digging for more than 20 days, Jill comes with the different plan and they escaped.

what was the plan ?

Can you name some countries which do not have the alphabet 'A' in them?

Today, I celebrated my 32nd birthday but I was born in 1972.
How is this possible?

The richest man in the city Mr Rechard is kidnapped. James Bond is appointed to the case. At the crime scene, a note is found written by Mr Richard. The note read:

"First of January, Fourth of October, Fifth of March, Third of June."

James Bond knew that somehow, the killer's name was hidden in the note. The following were the suspects:

Jack Richard, the son and the heir of property.
John Jacobson, the employee of Richard.
June Richard, the wife of Richard.

James Bond took only a few moments to deduce the killer's name. Can you tell who was the killer?

Which point will the car reach to go out?

A bomb goes off.
Carnage.
One person, only a few feet away, survives! How can this be?

As you can see that fifteen matches have been used to form an arrangement. What you have to do is remove any six of them to make them ten.

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