Mathematics (Syllabus D) · Oct / Nov 2020 · Paper 21 · Question 8
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As printed in the paper
The question as text
A bag contains 36 balls. There are n red balls in the bag. The rest of the balls are green. Esther takes two balls from the bag, at random, without replacement.
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
8(a)[2]
8(b)[1]
8(c)[2]
8(d)[2]
8(e)[3]
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