O Level. Papers (Cont'd) GAMSAT. GED. GMAT. GRE. IB. Primary Years. Middle Years. Copyright © 2012 XtremePapers. All Rights Reserved. ADVANCING KNOWLEDGE IS IN. Revision resource for students studying their GCSEs and A-Levels featuring high quality revision guides, revision notes and revision questions for a range of subjects. . 2 © UCLES 2010 5124/03/O/N/10 For Examiner’s Use Section A. Which letter or letters from K, L, M, N or O best represent (i). . 10 © UCLES 2011 5090/62/M/J/11 BLANK PAGE . 11 © UCLES 2011 5090/62/M/J/11 BLANK PAGE . 12 ADDITIONAL MATHEMATICS 4037 O LEVEL 2010 4 10. Trigonometry −know the six trigonometric functions of angles of any magnitude (sine, cosine, tangent, secant, cosecant, About xtremepapers; Free Past Years Examination Papers Past Years Exam Papers. January 2. GCE O-Level, Singapore. Past Years Papers for General Certificate of. . 2. © UCLES 2012 5070/42/O/N/12 For Examiner’s Use (iii) Using your answer to (ii), what volume of acid is required to neutralise 25.0 cm3 of CHEMISTRY 5070 O LEVEL 2010 4 SCHEME OF ASSESSMENT Candidates are required to enter for Papers 1, 2 and either Paper 3 or Paper 4. Paper Type of Paper Duration Marks.