# When two dice are rolled, what is the probability that the sum of the numbers appeared on them is 11 ?

When two dice are rolled, what is the probability that the sum of the numbers appeared on them is 11 ?

A. 1/6

B. 1/18

C. 1/9

D. 1

**Answer : **B. 1/18

## Explanation:

n(S) = 36

n(E) = {(5,6), (6,5)} = 2

p(E) = n(E) / n(S)

= 2/36

= 1/18.