1. A bag contains 2 red, 3 green, and 2 blue balls. If two balls are drawn at random, what is the probability that none of the balls drawn is blue?

[Asst. Excutive Officer 2017 [MCQ] : 2017]

1. 10/21

1

2. 11/21

2

3. 2/7

3

4. 5/7

4
Answer
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