There are 8 counters in a bag. 5 of the counters are red. 3 of the counters are blue. Two counters are taken at random from the bag.
Work out the probability that one counter of each colour are taken.
Hence, work out the probability that two counters of the same colour are taken.
You must show your working.
72 exam-style questions on Edexcel GCSE Maths Conditional Probability. Each one has a worked solution and a mark scheme showing where the marks go.