In a bag there are only red counters, blue counters and white counters
number of red counters : number of blue counters : number of white counters=5:4:3 \text{number of red counters : number of blue counters : number of white counters} = 5 : 4 : 3 number of red counters : number of blue counters : number of white counters=5:4:3Find the total number of parts in the ratio.
A counter is taken at random from the bag.
| Colour | Red | Blue | White |
|---|---|---|---|
| Probability |
Complete the table to show the probabilities of the counter being red, blue or white.
324 exam-style questions on AQA GCSE Maths Probability. Each one has a worked solution and a mark scheme showing where the marks go.