How many prime numbers are there that are less than 50?

Correct option is C

Given:

We need to find the number of prime numbers less than 50.

Solution:
Prime numbers less than 50:
2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47

Total = 15 prime numbers