Write the natural number from 2 to 12. What fraction of them are prime numbers?

Write the natural numbers from 102 to 113. What fraction of them are prime numbers?

Each prime number has:

Write the even prime number.

Find the sum of natural odd numbers from 1 to 100.

Which of the following is a prime number?

If A is the set of even natural numbers less than 8 and B is the set of prime numbers less than 7, then the number of relations from A to B is :

Which of the following is a prime number ?

The median of first 10 prime numbers is

In a lottery, a person chooses six different natural numbers at random from 1 to 20, and if these six numbers match with the six numbers already fixed by the lottery committee,he wins the prize.what is the probability of winning the prize in the game?

Factors of natural number 24.