Which of the following numbers are prime: 15, 17, 19, 21 Select all that apply.
Correct answer(s):
- 17
- 19
Topic
Primes And Composites
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Quizzes in Primes And Composites for SSC
From the list 13, 15, 17, 21, select all composite numbers.
Correct answer(s):
- 15
- 21
Select all prime numbers from the list: 21, 29, 37, 49, 51.
Correct answer(s):
- 29
- 37
From the list below, select all numbers that are prime: 29, 51, 57, 61.
Correct answer(s):
- 29
- 61
Select all prime numbers from the list: 29, 33, 47, 51.
Correct answer(s):
- 29
- 47
Which of the following numbers is a prime number
Correct answer(s):
- 97
Determine whether the number 97 is prime or composite.
Correct answer(s):
- Prime
Select all prime numbers from the list: 29, 33, 47, 51.
Correct answer(s):
- 29
- 47
From the list below, select all numbers that are prime: 29, 51, 57, 61.
Correct answer(s):
- 29
- 61