Gce Model Questions Vol1 2021 Mathematics Question 5
Practice objective / multiple choice question 5 from the 2021 Gce Model Questions Vol1 Mathematics examination.
A bag contains 5 red, 4 blue and 3 green balls (12 in total). Two balls are drawn sequentially without replacement. If the first ball drawn is red, an extra blue ball is added to the bag before a third ball is drawn. Find the probability that exactly two of the three drawn balls are blue.
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About This Question
This is Gce Model Questions Vol1 2021 Mathematics Question 5. It is one of the objective questions from the 2021 Gce Model Questions Vol1 Mathematics examination.
Difficulty level: Hard .
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