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Two fair dice are thrown together. What is the probability that the sum of the numbers on the two dice is 7?

Competition practiceProbability & Permutation
  • A1/12
  • B1/6
  • C1/9
  • D5/36

Step-by-Step Solution

There are 6 favourable pairs (1-6, 2-5, 3-4, 4-3, 5-2, 6-1) out of 36 outcomes, so the probability is 6/36 = 1/6.
Answer: B) 1/6

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