Questions
Which of the following is a prime number?
- 1
- 2
- 6
- 18
Which of the following is a prime number?
- 7
- 14
- 51
- 81
Which of the following is a prime number?
- 31
- 51
- 81
- 121
Which of the following is a prime number?
- 21
- 57
- 97
- None of these
The numbers that have only two factors, 1 and the number itself, are called ______.
- prime numbers
- numbers
- whole numbers
- irrational numbers
Which of the following is a prime number?
- 4
- 7
- 18
- 27
Which of the following is a prime number?
- 49
- 37
- 16
- All of the above
Which of the following are prime numbers?
- 11 and 15
- 13 and 17
- 17 and 27
- None of these
Which of the following is a prime number?
- 97
- 99
- 105
- 110
Which of the following is a prime number?
- 3
- 9
- 15
- 25
Which of the following is a prime number?
- 63
- 83
- 105
- 120
Which of the following is a prime number?
- 1
- 11
- 26
- 35
Which of the following pairs has prime numbers?
- 91 and 99
- 13 and 91
- 7 and 91
- 13 and 7
Which of the following are prime numbers?
- 73 and 23
- 33 and 73
- 23 and 33
- None of these
How many prime numbers are there between 100 and 150?
- 10
- 9
- 8
- 6
Which of the following is a prime number?
- 4
- 5
- 14
- 35
Which of the following is a prime number?
- 19
- 51
- 77
- All of these
How many prime numbers are there between 10 and 30?
- 5
- 6
- 7
- 8
Which of the following prime numbers lie between 150 and 180?
- 157 and 154
- 163 and 161
- 163 and 173
- 179 and 161
Which of the following options are prime numbers?
- 317 and 339
- 317 and 311
- 311 and 339
- None of these
How many prime numbers are there between 300 and 310?
- 1
- 2
- 3
- 4
Which of the following is a prime number?
- 2
- 18
- 94
- 1002
Which of the following prime numbers lie(s) between 110 and 125?
- 113 and 117
- 117
- 113
- None of these
Which smallest prime number should be added to 150 to make it a prime number?
- 1
- 2
- 5
- 7
How many prime numbers lie between 100 and 200?
- 20
- 21
- 22
- 23
Which of the following numbers are prime that lie between 230 and 250?
- 231, 233, 239, 241
- 233, 239, 241
- 237, 233, 239, 241
- 231, 233, 237, 239
Which smallest number should be subtracted from 40 to make it prime number?
- 1
- 2
- 3
- 5
Revan read a book of 40 pages. If he had read full book, how many times he would have come across the pages with prime numbers on them?
- 10
- 11
- 12
- 13
Which of the following numbers is a prime number?
- 41
- 45
- 48
- 51
Which of the following are prime numbers?
- 17, 41, 29
- 21, 17, 29
- 21, 17, 41
- None of these