Two Dice, one red and one white are rolled, what is the probability that the white die turns up a smaller than the red die ?

Answer 1

36 possibilities total
white = 1 ---> 5 with white smaller
white = 2 --> 4
.
.
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white = 5 --> 1

In other words
5+4+3+2+1 = 15 out of 36
15/36 = .417