Aptitude - Probability - Discussion

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Q.

A bag contains 2 red, 3 green and 2 blue balls. Two balls are drawn at random. What is the probability that none of the balls drawn is blue?                         


A. 10/21 B. 11/21
C. 2/7 D. 5/7

Answer: Option A
Explaination:

 





Discussion

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