All numbers ending in 1, 3, 5, 7 or 9 are _________ numbers
Even
Odd
Prime
Composite
Number of prime numbers between 20 and 30 is
1
2
3
4
Which of the following is coprime numbers
6, 9
8, 12
4, 9
10, 15
Even prime number is
0
Of the following, twin prime numbers are ____________
13, 17
19, 21
23, 25
17, 19
Which of the following is a prime number
21
29
33
45
Largest prime number is
999
10000
1 Lakh
Can't defined
If two prime numbers have only one number between them, then they are called _________
Prime numbers
Composite numbers
Twin prime numbers
Even numbers
All numbers ending in 0, 2, 4, 6 or 8 are ____________ numbers
Which of the following is a composite number?
19
23
43
55
