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?

Birbal was jester, counsellor, and fool to the great Moghul emperor, Akbar.
The villagers loved to talk of Birbal's wisdom and cleverness,
and the emperor loved to try to outsmart him.
One day Akbar (emperor) drew a line across the floor.
"Birbal," he ordered, "you must make this line shorter, but you cannot erase any bit of it."
Everyone present thought the emperor had finally outsmarted Birbal.
It was clearly an impossible task.
Yet within moments the emperor and everyone else present had to agree that Birbal had made the line shorter without erasing any of it.
How could this be?

Do you know who was buried in John's tomb?

How can you take 2 from 5 and leave 4?

The measurement of time, That can't be found on a clock, But can be looked upon on a map.

Who is He ?

Can you solve the rebus below?

A mathematics teacher took exams for his students. Out of the total students, 25% passed both the tests included in the exam. However, only 42% were able to clear the first test.

Can you find out the percentage of those students who passed the first test and also passed the second test?

How many pluses should we put between the digits of 987654321 to get a total of 99, and where?

In the figure, you can see nine stars. What you have to do is connect all of them by using just four line and without lifting your hand i.e. in a continuous flow.

What is the largest number you can write with just 3 digits?