An unbiased die is tossed Find the probability of getting a multiple of 3 ........

Explanation:

Here S = {1,2,3,4,5,6}

Let E be the event of getting the multiple of 3

Then, E = {3,6}

P(E) = n(E)/n(S) = 2/6 = 1/3

Hence, option 4 is the correct answer.