Question

If two unbiased dice are rolled together, what is the probability of getting no difference of points?

Answer 1

Answer:

Step-by-step explanation:

Probability of. Getting no difference of points refers to 0 difference b/w the no.s obtained on either dice. This implies that both the die show the same no. When rolled.

So, there are 36 possibilities totally with no condition when two die Are Rolled.

(1,1),(1,2)...(1,6); (2,1),(2,2)...(2,6)... So on till (6,6). There are 5 places where there is no difference in the nos. I.e., (1,1),(2,2),(3,3),(4,4),(5,5),(6,6).

Thus the answer is 5/36.

Answer 2

Answer:

Step-by-step explanation:

No difference means their should me same on both the dies so

(1,1)(2,2)(3,3)(4,4)(5,5)(6,6)

we have 6 possibilities

total events are 36

no difference is 6/36 = 1/6

answer is 1/6