To answer this question, we need to list all the 2-digit prime numbers.

Prime numbers are numbers that have only 2 factors: 1 and the number itself.

The 2-digit prime numbers are: 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97.

Counting these numbers, we find that there are 21 two-digit prime numbers.

So, the correct answer is C] 21.

Question

To answer this question, we need to list all the 2-digit prime numbers.

Prime numbers are numbers that have only 2 factors: 1 and the number itself.

The 2-digit prime numbers are: 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97.

Counting these numbers, we find that there are 21 two-digit prime numbers.

So, the correct answer is C] 21.

Knowee AI · Accepted Answer

To answer this question, we need to list all the 2-digit prime numbers.

Prime numbers are numbers that have only 2 factors: 1 and the number itself.

The 2-digit prime numbers are: 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97.

Counting these numbers, we find that there are 21 two-digit prime numbers.

So, the correct answer is C] 21.

The number of 2 digit prime number isOptions :A] 25B] 17C] 21D] None of these