Question

What is the probability of a no. Being divisible by 3?

Answer 1

1/3 because for every third number, the number will be divisible by 3 . for example,
for 3 numbers 1,2,3 . the probability of a no. being divisible by 3 is 1/3
for 6 numbers 1,2,3,4,5,6 , the probability of a nom being divisible by 3 is again 2/6 = 1/3.