Waec Model Questions Vol1 2019 Mathematics Question 50
Practice objective / multiple choice question 50 from the 2019 Waec Model Questions Vol1 Mathematics examination.
A bag contains red, blue and green balls. The probability of drawing a red ball is twice that of drawing a blue ball, and the probability of drawing a green ball is \(\frac{1}{10}\). Two balls are drawn without replacement and the probability that both are red is \(\frac{33}{95}\). Determine the total number of balls in the bag.
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About This Question
This is Waec Model Questions Vol1 2019 Mathematics Question 50. It is one of the objective questions from the 2019 Waec Model Questions Vol1 Mathematics examination.
Difficulty level: Hard .
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