Write two prime numbers whose difference is 10?

Write pairs of prime numbers whose difference is 100?

Write two prime numbers whose product is 35?

What are those two numbers whose sum is 58 and difference is 28?

What are those two numbers whose sum is 12 and difference is 8 ?

Write the number of different sets of teeth.

Write the prime numbers between 100 and 120.

Write a pair of negative integers whose difference gives 8. (b) Write a negative integer and a positive integer whose sum is –5. (c) Write a negative integer and a positive integer whose difference is –3.

If 'x' and 'y' are two prime numbers then their HCF is………….

Write the numbers whose multiplicative inverses are the numbers themselves.