A box contains 10 milk chocolates and 8 dark chocolates. A chocolate is selected at random, its type is recorded and it is replaced. A second chocolate is then selected.
Find the probability that both are dark.
Find the probability that one of each type is selected.
36 exam-style questions on WJEC A Level Maths 2.3 Probability, covering 2.3.1 Probability and 2.3.2 Probability. Each one has a worked solution and a mark scheme showing where the marks go.