Question

48. How many prime numbers are there between 0 and 20 ?(a) 8(b)7(c) 9(d) 6​

Answer 1

a

Explanation:

a prime number is a number with only 2 factors , which are 1 and the number itself.

prime numbers between 0 and 20 are

2 , 3 , 5 , 7 , 11 , 13 , 17 , 19

That is a total of 8