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IKMC 2027 - Grades 7-8 - Self-study SET 12 - Thematic Batch 3 Question 10

IKMC · IKMC 2027 - Grades 7-8 - Self-study SET 12 - Thematic Batch 3

Question 10

Two identical dice have faces numbered 0,2,3,5,7,11. Roll both and add the numbers. What is the probability that the sum is prime?

Editorial assumption: Both dice are fair and the rolls are independent.

Question illustration
  1. 2/9
  2. 4/9
  3. 1/2
  4. 2/3
  5. 5/6