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. 30 students went to the Maths revision lesson on Saturday. 10 students went to English on Saturday.
How many of the 27 students that went to Science went on Sunday?
159 exam-style questions on AQA GCSE Maths Two Way Tables. Each one has a worked solution and a mark scheme showing where the marks go.