UPCAT Mathematics practice question 14: Two fair six-sided dice are rolled. What is the probability that the sum of the faces is 7?
Correct answer
B. 1/6
There are 6 favorable outcomes out of 36 equally likely pairs, and 6/36 = 1/6.
The question
Two fair six-sided dice are rolled. What is the probability that the sum of the faces is 7?
- Option A: 1/12
- Option B: 1/6Correct
- Option C: 7/36
- Option D: 1/3
Why B is correct
There are 6 favorable outcomes out of 36 equally likely pairs, and 6/36 = 1/6.