Neco 2018 Mathematics Question 4
Practice objective / multiple choice question 4 from the 2018 Neco Mathematics examination.
A box contains red, blue, and yellow marbles. The number of red marbles is three times the number of blue marbles. The number of yellow marbles exceeds the number of blue marbles by 5. The total number of marbles in the box is 15. Three marbles are drawn at random without replacement. What is the probability that exactly one marble of each colour is drawn?
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About This Question
This is Neco 2018 Mathematics Question 4. It is one of the objective questions from the 2018 Neco Mathematics examination.
Difficulty level: Hard .
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