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Maths · Edexcel 9371 · D1 · Decision Mathematics 1 · regional · June 2013

Edexcel A Level Maths D1 · Decision Mathematics 1 June 2013 examiner report (6689R)

1h 30m 75 marks

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Examiner report

  1. Q1 - 7 marks - Matchings
  2. Q2 - 8 marks - Minimum spanning trees
  3. Q3 - 12 marks - Critical path analysis, Float and scheduling
  4. Q4 - 8 marks - Sorting algorithms
  5. Q5 - 10 marks - Route inspection
  6. Q6 - 7 marks - Critical path analysis
  7. Q7 - 7 marks - Shortest path
  8. Q8 - 16 marks - Graphical solution of linear programs, Linear programming