Four juice flavors—Apple, Berry, Cherry, and Dragonfruit—are being compared in a taste test. Every flavor is sampled alongside every other flavor in a series of head-to-head comparisons.
Write down all the head-to-head comparisons that will occur.
A judge must rank the four flavors from most favorite to least favorite. List all the possible rankings the judge could produce.
Practise Edexcel GCSE Maths Systematic Listing with exam-style questions for Foundation and Higher tier. 47 questions, matched to the Edexcel GCSE Maths (1MA1) 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.