Disclaimer and Copyright


The contents of these worked solutions have not been checked or approved by the Scottish Qualifications Authority. They reflect the authors’ opinions of good answers to exam questions and where possible have been checked against publicly available marking instructions.


You may use this resource for personal use only. No part of these resources may be copied, reproduced in any format (including electronic), put on the World Wide Web or in any way shared without the express permission of the authors in accordance with the Copyright, Design and Patents Act of 1988. Any person or organisation who makes unauthorised copies of any part of these resources may be liable to prosecution and possible civil claims for damages.