Question

5. Numbers are written from 1 to 30 . Find the probability of getting (a) a prime number (b) a composite number

please answer
don't spam​

Answer 1

Step-by-step : :

:Prime numbers from 1 to 30 are 2,3,5,7,11,13,17,19,23,29. <br> Their number is 10. <br>

:Prime numbers from 1 to 30 are 2,3,5,7,11,13,17,19,23,29. <br> Their number is 10. <br>P(getting a prime number) =10/30=1/3

.