Find the next number in the series?
2, 12, 36, 80, 150, 252, 392, _ ?

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?

Most people think of me as money. But when they find me in the water, they won’t get any money out of me. What am I?

What country can make you shiver?

If Rajina's daughter is my daughter's mom, who am I to Rajina?

If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?

In a secret society, a buried chamber can be accessed only via a secret password. The password is seven characters long and comprises of just letters and numbers.

You find a code that can help you in cracking the password. The code says "You force heaven to be empty".

Can you deduce the password from that?

Can you find a five letter word that is left with only two letters if one is removed?

In the following picture, E is going to slide the object down and as per the terrain and the physics, the round object is going to travel all the way till the end. Now, can you analyze who all people will die when it happens?

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?