Please write clearly in black ink. Do not write in the barcodes. First name(s) Last name Centre number Candidate number OCR is an exempt Charity Turn over INSTRUCTIONS • Use black ink. You can use an HB pencil, but only for graphs and diagrams. • Write your answer to each question in the space provided. If you need extra space use the lined pages at the end of this booklet. The question numbers must be clearly shown. • Answer all the questions. • Where appropriate, your answers should be supported with working. Marks might be given for using a correct method even if your answer is wrong. INFORMATION • The total mark for this paper is 90. • The marks for each question are shown in brackets [ ]. • This document has 32 pages. ADVICE • Read each question carefully before you start your answer