Q 1: Which are the first ten composite numbers? 1,3,5,7,9,11,13,15,17,19. None of these 2,4,6,8,10,12,14,16,18,20. 4,6,8,9,10,12,14,15,16,18.

Q 2: The natural numbers which have only one and themselves as factors are called __________. Prime Numbers None of these Composites Twin Primes

Q 3: Which are the first ten prime numbers? 2,3,5,7,11,13,17,19,23,29 2,3,4,5,6,7,8,9,10,25 2,4,6,7,9,12,16,19,21,23 2,3,4,5,6,7,8,26,27,29

Q 4: _______ is neither prime nor composite? 2 0 None of these 1

Q 5: A prime number has ________ factors. exactly two exactly three zero many

Q 6: Two prime numbers whose difference is 2 are called _______. Twin Natural Numbers Twin Primes Double Numbers Twin Composites

Q 7: ________ is an even prime number. 2 0 1 4

Q 8: 2, 3, 5, 7, and 11 are examples of _________. Composites Prime Numbers None of these Twin Primes

Question 9: This question is available to subscribers only!

Question 10: This question is available to subscribers only!

