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Which topics actually come up most?
We counted every question in the exam papers in Rae's library and ranked the topics, subject by subject. 5931 questions across 183 papers so far. Free to read and free to cite.
A-Level H2 Chemistry
1127 questions from 29 papers, 31 topics ranked.
A-Level H2 Maths
530 questions from 24 papers, 19 topics ranked.
A-Level H2 Physics
1116 questions from 38 papers, 24 topics ranked.
O-Level Additional Maths
679 questions from 19 papers, 30 topics ranked.
O-Level Pure Biology
485 questions from 18 papers, 19 topics ranked.
O-Level Pure Chemistry
954 questions from 25 papers, 29 topics ranked.
O-Level Pure Physics
1040 questions from 30 papers, 22 topics ranked.
What these are
Each study counts the questions in real Singapore papers held in Rae's library, which include school preliminary papers alongside national ones. They describe what our library contains. They are not official SEAB distributions, and they do not predict what will be set in any future paper.