Write all the prime numbers less than 15.

A is a set of all the prime numbers less than 20, B is a set of all the even natural numbers less than 20 and C is a set of all the odd natural numbers. Which of the following is/are true statements ? (A) A nn B is a singleton set. (B) B and C are disjoint sets. (C) A nn C is an infinite set.

A is the set of all prime number less than 10. then number of relations in A is

Find the unit digit of the product of all the elements of the set which consists all the prime numbers greater than 2 but less than 222.

List all prime numbers less than 100 an having 3 as the digit at its unit place.

Write the following sets in roster form and also in set builder form : the set of prime numbers less than 25

The number of all prime numbers less than 40 is ..

Find the sum of all prime numbers less than 20.

Find the sum of all prime numbers less than 20.

How many matrices of different orders are possible with elements comprising all prime numbers less than 30 ?

A is the set of prime numbers less than 10, B is the set of odd numbers less than 10 and C is the set of even numbers less than 10. Which of the following statements are true? A sub B