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JAMB Mathematics 1984 Question 40

Question 40

Probability

Two fair dice are rolled. What is the probability that both show up the same number of points?

  1. A.1/36
  2. B.7/36
  3. C.1/2
  4. D.1/3
  5. E.1/6
Show the answer and explanation

Answer: E (1/6)

Explanation

Of the 36 equally likely outcomes, 6 are doubles (1-1, …, 6-6). 6/36 = 1/6.