Question

1. What percent of the first 10 natural numbers are prime numbers?
2. What percent of the second ten natural numbers are prime numbers?
3. What percent of the first 20 natural numbers are prime numbers?

Answer 1

Answer:

five

0

10fffdfd₹₹ddddddddddddddd

Answer 2

Step-by-step explanation:

1)Total no = 10

No of prime no in first 10 natural nos =5 (1,3,5,7,9)

% of those no = (5/10)×100%

=50%

2) Total no = 10

Next prime nos =4 (11,13,17,19)

% of those no =(4/10)×100%

=40%

3)Total no = 20

All prime nos in first 20 no = 9

% of those no = (9/20)×100%

=45%