I throw two dice simultaneously.

What is the probability of getting a sum as 9 of the two numbers shown?

In the picture given below, can you find out which digit will take place of the question mark?

What has a ring but no finger?

Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3

Complete the following series. It.s very logical:

1, 4, 5, 6, 7, 9, 11, __?

Andrew sees a very rare bird named "Ruppell's vulture". Soon Andrew was dead. Can you explain the mystery, Mr. Sherlock?

Prove that twice of ten is the same as twice of eleven.

Why are all black people so quick ?

A container contains 100 eggs. They can be either fresh or rotten. What is sure is the fact that there is at least one fresh egg in that container.

If you are asked to pick two eggs randomly from the container, at least one of them will be rotten.

Can you calculate how many eggs in that container are fresh?

You are in a room that has three switches and a closed door. The switches control three light bulbs on the other side of the door. Once you open the door, you may never touch the switches again. How can you definitively tell which switch is connected to each of the light bulbs?