A shepherd had 18 sheep, out of which, all but ten died.

Can you tell us how many sheep was he left with?

You have a three-gallon and a five-gallon measuring device. You wish to measure out four gallons.

Find three numbers such that

* When we multiply three numbers, we will get the prime numbers.
* The difference between the second and the first number is equal to the third and second.

How is a fly different from a mosquito?

Can you find the least possible number such that

If the number is divided by 3, it gives the remainder of 1;
If the number is divided by 4, it gives the remainder of 2;
If the number is divided by 5, it gives the remainder of 3;
If the number is divided by 6, it gives the remainder of 4.

Can you replace the question mark with the correct number in the below table sequence?

What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day

Consider all the numbers between 1 and 1 million. Among all these numbers, there is something very special about the number 8 and the number 2202. What is it?

A girl is twice as old as her brother and half as old as her father. In 50 years, her brother will be half as old as his father. How old is the daughter now?

In particular commonwealth games, a female participant won silver and gold medals for a single event.

How can this be possible?