Aptitude - Probability - Discussion

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Q.

In a box, there are 8 red, 7 blue and 6 green balls. One ball is picked up randomly. What is the probability that it is neither red nor green?                         
A. 2/3 B. 3/4
C. 7/11 D. 8/21

Answer: Option D
Explaination:

 


Discussion

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