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?

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

An artist while painting a scenic beauty, decides to paint three layers of blue colour on the sky.

Which layer will go on the first?

A Man gave one of his sons 10 cents and another son was given 15 cents. What time is it?
Hint: Figure out the relation between time and number, is not so easy..:)

I have a mouth but I don't eat.
I have a bank but have no money.
I have a bed but i dont sleep.
I wave but have no hands.

Who Am I ?

Look at the picture and find out which square is not linked with any of the other squares.

Can you solve the maths in the below-given picture equation?

Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.

There's one "sport" in which neither the spectators nor the participants know the score or the leader until the contest ends.

What is it?