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16 questions
Which of these Numbers is a Prime Number?
2
4
6
8
None of these are prime numbers
Which of these Numbers is a Prime Number?
1
4
9
10
None of these are prime numbers
Which of these Numbers is a Prime Number?
57
13
14
27
None of these are prime numbers
Which of these Numbers is a Prime Number?
35
33
31
39
None of these are prime numbers
Which of these Numbers is a Prime Number?
63
33
93
43
None of these are prime numbers
Which of these Numbers is a Prime Number?
71
76
78
75
None of these are prime numbers
Which of these Numbers is a Prime Number?
11
12
14
15
None of these are prime numbers
Which of these Numbers is a Prime Number?
55
54
57
59
None of these are prime numbers
Which of these Numbers is a Prime Number?
21
23
29
26
None of these are prime numbers
Which of these Numbers is NOT a Prime Number?
2
3
5
9
All of these numbers are prime numbers
Which of these Numbers is NOT a Prime Number?
11
15
17
13
All of these numbers are prime numbers
Which of these Numbers is NOT a Prime Number?
11
31
41
61
All of these numbers are prime numbers
Which of these Numbers is NOT a Prime Number?
53
59
51
47
All of these numbers are prime numbers
Which of these Numbers is NOT a Prime Number?
387
383
389
397
All of these numbers are prime numbers
Which of these Numbers is NOT a Prime Number?
107
113
109
119
All of these numbers are prime numbers
Which of these Numbers is NOT a Prime Number?
769
751
837
839
All of these numbers are prime numbers
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