These are multiple choice questions. The time for each paper is 1 hour.

These papers are modified from the actual GCE O Level Papers of the Cambridge International Examinations CIE (not exactly the same as the Singapore O level, but quite similar). Each question is changed, but it is still based on the same topic.

Modified from CIE Paper 1, May/Jun 2010

Modified from CIE Paper 1, Oct/Nov 2010