Neco 2020 Mathematics Question 41
Practice objective / multiple choice question 41 from the 2020 Neco Mathematics examination.
In a bag there are red, blue and green balls. The number of red balls is twice the number of blue balls and the number of green balls is five less than the number of red balls. Two balls are drawn at random without replacement and the probability that both are red is \(\frac{1}{3}\). Find the total number of balls in the bag.
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About This Question
This is Neco 2020 Mathematics Question 41. It is one of the objective questions from the 2020 Neco Mathematics examination.
Difficulty level: Hard .
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