Past exam papers: Complexity
- 1993 Paper 5 Question 11 (Same as Paper 12 Question 11)
- 1993 Paper 6 Question 11 (Same as Paper 13 Question 11)
- 1994 Paper 12 Question 10
- 1994 Paper 13 Question 10
- 1995 Paper 5 Question 11 (Same as Paper 8 Question 13 and Paper 12 Question 13)
- 1995 Paper 6 Question 11 (Same as Paper 9 Question 13 and Paper 13 Question 13)
- 1996 Paper 5 Question 11 (Same as Paper 12 Question 13)
- 1996 Paper 6 Question 11 (Same as Paper 13 Question 13)
- 1997 Paper 5 Question 9 (Same as Paper 12 Question 12)
- 1997 Paper 6 Question 11 (Same as Paper 13 Question 12)
- 1998 Paper 5 Question 11 (Same as Paper 12 Question 12)
- 1998 Paper 6 Question 11 (Same as Paper 13 Question 12)
- 1999 Paper 5 Question 11 (Same as Paper 12 Question 12)
- 1999 Paper 6 Question 11 (Same as Paper 13 Question 12)
- 2000 Paper 5 Question 12 (Same as Paper 12 Question 13)
- 2000 Paper 6 Question 12 (Same as Paper 13 Question 13)
- 2001 Paper 5 Question 12 (Same as Paper 12 Question 13)
- 2001 Paper 6 Question 12 (Same as Paper 13 Question 13)
- 2002 Paper 5 Question 12 (Same as Paper 12 Question 12)
- 2002 Paper 6 Question 12 (Same as Paper 13 Question 12)
- 2003 Paper 5 Question 12 (Same as Paper 12 Question 12)
- 2003 Paper 6 Question 11 (Same as Paper 13 Question 12)
- 2004 Paper 5 Question 12 (Same as Paper 12 Question 12)
- 2004 Paper 6 Question 12 (Same as Paper 13 Question 12)
- 2005 Paper 5 Question 10 (Same as Paper 12 Question 12)
- 2005 Paper 6 Question 12 (Same as Paper 13 Question 12)
- 2006 Paper 5 Question 12 (Same as Paper 12 Question 12)
- 2006 Paper 6 Question 12 (Same as Paper 13 Question 12)
- 2007 Paper 5 Question 12 (Same as Paper 12 Question 12)
- 2007 Paper 6 Question 12 (Same as Paper 13 Question 12)
- 2008 Paper 5 Question 12 (Same as Paper 12 Question 12)
- 2008 Paper 6 Question 12 (Same as Paper 13 Question 3)
- 2009 Paper 6 Question 1
- 2009 Paper 6 Question 2
- 2010 Paper 6 Question 1
- 2010 Paper 6 Question 2
- 2011 Paper 6 Question 1
- 2011 Paper 6 Question 2
- 2012 Paper 6 Question 1
- 2012 Paper 6 Question 2