Question

30 cards are numbered from 1 to 30. Find the probability of getting a prime number *


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Answer 1

Answer:

they will be 2,3,5,7,11,17,19,23,29

Answer 2

1 to 30 numbers there are prime no like

2 , 3 , 5 , 7 , 11 , 13 , 17 , 19 , 23 , 29.....

so there are 10 prime number

probability will 10/30 = 1/3

hope it will help you...