In a bag there are only red counters, blue counters and white counters.
The probabilities of the counter being red, blue or white are shown in the table.
| Colour | Red | Blue | White |
|---|---|---|---|
| Probability | 512\displaystyle \frac{5}{12}125 | 412\displaystyle \frac{4}{12}124 | 312\displaystyle \frac{3}{12}123 |
A counter is taken at random from the bag.
Complete the table to show the ratio of the number of red counters, blue counters and white counters.
| Colour | Red | Blue | White |
|---|---|---|---|
| Ratio |
324 exam-style questions on AQA GCSE Maths Probability. Each one has a worked solution and a mark scheme showing where the marks go.