100 students attended a revision lesson at the weekend. Each student went to Maths or English or Science.
55 of these students attended on Saturday. Over the weekend a total of 40 students went to Maths. 12 of the 27 students that went to Science went on Sunday. 10 students went to English on Saturday.
How many students went to the Maths revision lesson on Saturday?
38 exam-style questions on Edexcel GCSE Maths Two Way Tables. Each one has a worked solution and a mark scheme showing where the marks go.