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COMEDK2015MathematicsProbability

Three dice are rolled once. The chance of getting a score of 5 is

Options

  1. A5 216
  2. B1 6
  3. C1 36
  4. Dl 7²

Correct answer

C. 1 36

Step-by-step solution

Total number of outcomes =6 6 6=216 When sum of numbers is 5 , then outcomes are (1,1 , 3),(1,2,2),(1,3,1),(2,1,2),(2,2,1) and (3,1,1) . Required probability = 6 216 = 1 36

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