May/June 2018 · 9990
A Threshold
66.7%
40 / 60 marks
Hardness
30/100
50 = a typical sitting of this paper
An A needed 66.7% of the marks, 1.2 points above the 65.4% average for this exact paper across 15 sittings. Score 30/100.
The dashed line is this paper’s average A threshold. Sittings well below it are the hard ones — how this is scored.