IGCSE
EDEXCEL
Mathematics B (International)
2 Marks
QP-MathB0-201705-P1 · Question 9
Question (excerpt):
DO NO 9 A bag contains 40 balls. There are 10 red balls, 10 blue balls, 10 yellow balls and 10 green balls. Three balls are taken at random from the bag. Calculate the probability that all three balls…
DO NO 9 A bag contains 40 balls. There are 10 red balls, 10 blue balls, 10 yellow balls and 10 green balls. Three balls are taken at random from the bag. Calculate the probability that all three balls…
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