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?

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

Solve The below Equation:

ALFA + BETA + GAMA = DELTA

A man always keeps a spare tyre in his car. To make full use of all the five tyres, he changes the tyres in a manner that for a distance of 1, 00,000 km, each of them runs the same distance.

Can you calculate the distance travelled by each tyre on that journey?

You are in a room with no metal objects except for two iron rods. Only one of them is a magnet.
How can you identify which one is a magnet?

The King of a distant land had heard that Birbal was one of the wisest men in the East and so desired to meet Birbal. He sent Birbal an invitation to visit his country.

In due course, Birbal arrived in the distant kingdom. When he entered the palace he was flabbergasted to find not one but six kings seated there. All looked alike. All were dressed in kingly robes. Who was the real king?

The very next moment he got his answer. Confidently, he approached the king and bowed to him.

How did Birbal know who was the real king?

Things are just as they seem, right? Well, check again.
Can you count the number of tigers in this picture ?

What is the below Rebus indicate?

What four weights can be used to balance from 1 to 30 pounds?

Can you move 2 matchsticks to form four equal sized squares.