CSEC Mathematics · January 2014 · Paper 1 · Question Q12

In the Venn diagram, n(P) = 5, n(Q) = 9 and n(P \cup Q) = 10. What is n(Q \cap P)?

1. (A)1
2. (B)4
3. (C)5
4. (D)9

This question uses a figure or table from the paper — you'll see it when you practise.