GMAT Quantitative Reasoning Practice Test 2

Question : 17 of 100

Marks: +1, -0

What is the probability that the sum of the results when two dice are rolled simultaneously will be 9 ?

Solution:

When two dice are rolled together, there are 4 different possibilities to receive a sum of

9:[3,6],[4,5],[5,4]

[6,3]

, out of a total of 36 different possibilities.

4 \/ 36=1 \/ 9

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