Neco 2025 Further Mathematics Question 23
Practice objective / multiple choice question 23 from the 2025 Neco Further Mathematics examination.
A box contains red, blue and green balls. The probability of drawing a red ball on the first draw (without replacement) is \(\frac13\). After a red ball has been drawn, the probability that the next ball drawn is blue is \(\frac25\). If the total number of balls in the box is 21, determine the number of green balls.
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About This Question
This is Neco 2025 Further Mathematics Question 23. It is one of the objective questions from the 2025 Neco Further Mathematics examination.
Difficulty level: Hard .
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