I make two people out of one. What am I?

If 21x = 79x, what is the value of x?

If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?

What 5-letter word typed in all capital letters can be read the same upside down?

Count the number of lines in the image below ?

A man is found dead with a knife in his back When the investigation is done. A chair lays beside him and the forensic team finds moisture around the body.

If he committed suicide, how did he do it?

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

I have a five and a three-gallon jar. Assuming there is an infinite supply of water, how can I measure one-gallon water?

Solve the equation by replacing the alphabet with numbers.

MOM + MOM + NO = BOOK=

Intelligence Agency need to break the vault but the problem is that they are not able to break the vault.

On the vault, a text is written as:

31 11 33 33 43 45
21 25
31 24 11 31 51 41

To Break the code Intelligence Agency brings a mathematician named Joseph.
Minutes later he deciphers the code.

Whats the code?