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 number comes next in the series?

5 15 5 18 5 24 14 20 _

Using eight eights and addition only, can you make 1000?

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?

A boy was driving a car, a girl took a lift from her. She asked his name. The boy said - my name is hidden in my car’s number, find it if you can. After this, she got down Car number was [ WV733N ] Can you guess the name now?

Three brothers Jacob, John, and James live in Mexico City. The product of the ages of these brothers is 175. Jacob and John are twins. How old is James?

I am an odd number. Take away a letter and I become even. What number am I?

Find the missing letter in the last circle logically in the given below picture.

What number comes next in this sequence:
7 8 5 5 3 4 4 _

When is the top of a mountain similar to a savings account?