A bag contains 3 red, 4 white, and 5 blue balls. Two balls are drawn at random. What is the probability that both are red?

Topic: Probability
Subtopic: Combinations in Probability

A1/22

B3/22

C1/11

D5/22

Explanation

Total balls = 12. Total ways to pick 2 = 12C2 = 66. Ways to pick 2 red = 3C2 = 3. Probability = 3 / 66 = 1/22.

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