John replied, when asked how old he was. In 2 years he will be twice as old as he was five years ago.' How old is he ?

Alpha is Beta's sister.

Gamma is a Beta mother.

Delta is Gamma's father.

Tango is Delta's mother.

Then,

How is Alpha related to Delta?

Suppose you are sitting in an interview and the interviewee asks you an aptitude question.

You have three buckets with a capacity of 4 litres, 8 litres and 10 litres and you have a large tank of water. Now you have to measure 3 litres of water precisely using those buckets. How will you do it?

A man is trapped in a room. The room has only two possible exits doors. Through the first door there is a room constructed from magnifying glass. The blazing hot sun instantly fries anything or anyone that enters. Through the second door there is a fire-breathing dragon. How does the man escape?

What is the next number in this series?

4,12,84,3612....

The ages of a father and son add up to 66.
The father's age is the son's age reversed.
How old could they be?
(3 possible solutions).

Nine marbles are arranged in the image below. Can you slide two marbles to form a square?

What kind of tree can you carry in your hand?

Find the last number in the series below:

voN luJ yaM raM ---

I make two people out of one. What am I?