CSEC Mathematics · May/June 2011 · Paper 1 · Question Q14

If P = \{\text{Factors of } 6\} and Q = \{\text{Factors of } 4\}, then the shaded region represents

1. (A)\{\}
2. (B)\{1, 2\}
3. (C)\{4, 6, 8, \ldots\}
4. (D)\{12, 24, 36, \ldots\}

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