An experiment involves picking one ball from a bag containing balls numbered 1,2,3,4,5 1, 2, 3, 4, 5\,1,2,3,4,5 and 6, and then picking a counter from a second bag. The counter can be Red or Blue.
List all the possible outcomes.
125 exam-style questions on OCR GCSE Maths Systematic Listing. Each one has a worked solution and a mark scheme showing where the marks go.