In a bag there are only red counters, blue counters and white counters
A counter is taken at random from the bag.
| Colour | Red | Blue | White |
|---|---|---|---|
| Probability | 512\displaystyle \frac{5}{12}125 | 13\displaystyle \frac{1}{3}31 | 14\displaystyle \frac{1}{4}41 |
Complete the statement to show the ratio of the number of red counters to the number of blue counters to the number of white counters.
number of red counters : number of blue counters : number of white counters=⋯:⋯:… \text{number of red counters : number of blue counters : number of white counters} = \dots : \dots : \dots number of red counters : number of blue counters : number of white counters=⋯:⋯:…324 exam-style questions on AQA GCSE Maths Probability. Each one has a worked solution and a mark scheme showing where the marks go.