" 4.Write all the prime numbers less than "15" ."

Write all prime numbers between: 77 and 158

The set of prime numbers less than 100 is :

Write three pairs of prime numbers less than 20 whose sum is divisible by 5 ?

Write three pairs of prime numbers less than 20 whose sum is divisible by 5?

Find the sum of all prime numbers less than 20.

Find the sum of all prime numbers less than 20.

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

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

The set of prime numbers less than 99 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.