I have an apple tree , number of apple in this tree get doubles every week.

On 30th week , the tree gets completely filled with apples :-)



Can you tell me , on what week does my tree is half covered with apples ?

Once while in his court, King Akbar asked Birbal to write something on a wall that makes one sad when read in good times and makes one happy when read in sad times.

He took only a few moment and wrote something that fit the requirements. What did he write?

Can you fill the blank with the correct number?

6 30 870 756030 _____

Luis Garavito killed Density x Volume.

Who is Luis Garavito ?

Which flower has two lips?

I have two coins.
* One of the coins is a faulty coin having a tail on both sides of it.
* The other coin is a perfect coin (heads on side and tail on other).

I blindfold myself and pick a coin and put the coin on the table. The face of the coin towards the sky is the tail.

What is the probability that another side is also tail?

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?

Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

What number when divided in half becomes zero?

There are a number of books on a shelf. If one book is the 4th from the left and 6th from the right, how many books are on the shelf?