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?

If we add four times the age of John four years from now to five times his age five years from now we get ten times his current age.

How old will John be two years from now?

In two decks of cards, what is the least amount of cards you must take to be *guaranteed* at least one four-of-a-kind?

Who can jump higher than a Mountain?

I was speeding and ran through a stop sign, yet two traffic officers who were there do nothing about it.

why?

What is red and smells like blue paint?

You need to move three matchsticks to form three squares. Can you do it?

What is so fragile that saying its name breaks it?

What is full of holes but still holds water?

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