A man in a car saw a Golden Door, Silver Door and a Bronze Door. What door did he open first?

A train full of passengers goes through a tunnel. When the train comes out from the other end, there is no single person on the train.

How did it happen?

You have two buckets of 11 liters and 6 litres.
How can you measure exactly 8 litres?

Below rebus represent famous DiCaprio movie. Can you name it?

I have 50 feet long of cloth, I need to create 50 handkerchiefs each size of 1 foot. I take one minute to cut a 1-foot handkerchief. So how long will it take to cut 50 handkerchiefs?

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?

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?

Look at the below sequence of letters and tell us what the next letter should be:

O T T F F S S ?

Can you name four days which start with the letter 'T'?

Solve the mathematical equation in the picture below.