Igcse Model Questions Vol1 2017 Mathematics Question 10
Practice objective / multiple choice question 10 from the 2017 Igcse Model Questions Vol1 Mathematics examination.
A bag contains 4 red, 5 blue and 6 green balls. Two balls are drawn successively without replacement. (a) Find the probability that the two balls are of different colours given that at least one of the drawn balls is red. (b) Find the probability that both balls are blue given that at least one of the drawn balls is blue. Give your answers in lowest terms.
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About This Question
This is Igcse Model Questions Vol1 2017 Mathematics Question 10. It is one of the objective questions from the 2017 Igcse Model Questions Vol1 Mathematics examination.
Difficulty level: Hard .
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