This is a famous paradox which has caused a great deal of argument and disbelief from many who cannot accept the correct answer. Four balls are placed in a hat. One is white, one is blue and the other two are red. The bag is shaken and someone draws two balls from the hat. He looks at the two balls and announces that at least one of them is red. What are the chances that the other ball he has drawn out is also red?

What is the next number in this series?

4,12,84,3612....

Nodes are shown below and you need to connect them based on the following rule: Every node can be connected to the number of nodes inside them, i.e. the first node there is a value of 1 which indicates that the first node can connect to exactly one node only.Can you do it?

Can you place six X (crosses) in below board without making three in a row in any way ?

What does the below rebus riddle means?

Two batsman each on 94 runs. Seven runs needed to win in last 3 balls. Both make 100*. How?

Solve the mathematical equation in the picture below.

Remove two matchsticks to make the below equation correct.

Different lights make me strange by changing me into different sizes. What am I?

Can you name some countries which do not have the alphabet 'A' in them?