Objective test questions for AQA economics exams provide the following advice: - Bring a calculator and draw diagrams as needed to complete 25 multiple choice questions in 20-22 minutes, with about 8 questions each on supply and demand and market failure/government intervention and 3-4 on elasticities. - For supported multiple choice questions with EdExcel, select the correct option for 1 mark and provide explanations for up to 3 additional marks, using techniques like defining terms and drawing supply and demand diagrams. - When answering supported multiple choice questions for EdExcel, candidates should define key terms, consider the underlying economic concept, apply information like tax effects, and be prepared to annotate diagrams, tables, and show workings for percentages or calculations