A jar contains blue beads and red beads in the ratio 11:4 11 : 4\,11:4 There are 28 more blue beads than red beads.
Work out the number of red beads in the jar.
Practise AQA GCSE Maths Ratio with exam-style questions for Foundation and Higher tier. 93 questions, matched to the AQA GCSE Maths (8300) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.