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?

Which alphabet letter is a question?

Can you count the number of children in the picture below

Can you count the number of blocks in the picture below?

Chocolate costs 6 rupees and a Toy costs 5 rupees. If you have 32 rupees in total, how many chocolates and how many Toys can be purchased with that amount?

Many have heard it, but nobody has ever seen it, and it will not speak back until spoken to. What is it?

A father's child, a mother's child, yet no one's son.

Who am I?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see? What is it?

A boy was driving a car, a girl took a lift from her. She asked his name. The boy said - my name is hidden in my car’s number, find it if you can. After this, she got down Car number was [ WV733N ] Can you guess the name now?

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