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

Write three pairs of twin primes below 20?

Find the mean of prime numbers which are less than 30.

Write the first 10 prime numbers and find there median.

Write pairs of prime numbers whose difference is 100?

Write the prime numbers between 100 and 120.

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 C

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? B sub C

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

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? B sub A