Solve The below Equation:

ALFA + BETA + GAMA = DELTA

Take away my first letter, then take away my second letter. Then take away the rest of my letters, yet I remain the same. What am I?

Today is John's birthday.
A year ago, John had five candles and he lit all the candles except the one at the last.
Now he is going to light all the candles.

How old is John Today?

(He is not five today.....)

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?

I am lying and I always lie. Tell me whether I am lying or telling the truth.

What do you call a fish without an eye?

Which is Odd One Out and why?

4377

3954

9862

8454

9831

Which five letter word can be added at the end of below word to form a
valid word?

> Pin
> Check
> Boiling
> View

A rubber ball keeps on bouncing back to 2/3 of the height from which it is dropped. Can you calculate the fraction of its original height that the ball will bounce after it is dropped and it has bounced four times without any hindrance ?

You want to boil a two-minute egg. If you only have a three-minute timer (hourglass), a four-minute timer and a five-minute timer, how can you boil the egg for only two minutes?