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?

How many bananas can you eat if your stomach is empty?

Can you solve the below tricky visual equation?

The person who makes it has no need for it. He who purchases it does not use it. The person who does use it does not know they are. What is it?

There are four 3-link chains. All you have to do is join them into a big 12-link chain. For joining two closed links, one of the links must be cut and placed onto the other link for closing.

How many minimum links will you have to cut to make the big chain?

What number divided by 4 is the same as that number minus 4?

What is always in front of you but can’t be seen?

Can you find the mistake in the below statement?

Through your logical capabilities, can you make 7 an even?

How high do you have to count before you use the letter “a” in the English spelling of the whole number?