Question

write all natural number from 20 to 35. what fraction of them are prime numbers​

Answer 1

Answer:

1/5

Step-by-step explanation:

Natural Numbers - 21 , 22 , 23 , 24 , 25 , 26 , 27 , 28 , 29 , 30 , 31 , 32 , 33                                         34 , 35

No. of numbers = 15

Prime numbers = 23, 29, 31

No.of Prime numbers = 3

∴ Required Fraction = 3/15

                                  = 1/5 (Ans)