Neco 2023 Mathematics Question 27
Practice objective / multiple choice question 27 from the 2023 Neco Mathematics examination.
A box contains red, blue and green balls. The total number of balls is 20. The probability of drawing a red ball followed by a blue ball without replacement is \(\frac{9}{76}\). The probability of drawing a green ball followed by a red ball without replacement is \(\frac{27}{190}\). Determine the number of red balls in the box.
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About This Question
This is Neco 2023 Mathematics Question 27. It is one of the objective questions from the 2023 Neco Mathematics examination.
Difficulty level: Hard .
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