What number do you get when you multiply all of the numbers on a telephone's number pad?

Get total of 120 by using five zeros 0,0,0,0,0 and any one mathematical operator.
Do you ?

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 word does the below Plexor means ?

I always drive my customer away.

Who am I?

In the given picture, you can find two letters missing. When two particular letters are placed in the missing spots, you get an eight-letter word while reading in the anti-clockwise direction. Can you find out the missing letters and the missing word eventually?

Find the missing number in the image below.

Things are just as they seem, right? Well, check again.
Can you count the number of tigers in this picture ?

A chess tournament is taking place on knock-out terms (the one who loses the match is out of the game).
(a) If 10 matches are played in total, how many players participated?
(b) If 20 players took part in the tournament, how many matches were played?

Rearrange the letters in "new door" to make one word.