Which of the following is not twin prime number
- Which of the following is not a pair of twin prime numbers
- Which of the following is not a pair of twin prime number between 10 and 40
- Which of the following is twin prime number
- Which is not twin prime number
- Which of the following is a pair of twin prime number between 50 and 70
- Which of the following sets are twin prime numbers
- - + 23