2 dice are rolled what is the probability that doubles are rolled less than 11
List out the doubles with a sum less than 11:
(1, 1)
(2, 2)
(3, 3)
(4, 4)
(5, 5)
The probability of each double is 1/6 * 1/6 = 1/36.
We have 5 of them, so we have 5*1/36 = 5/36