Ethics is roughly 10-15% of the exam. Many candidates ignore it until the final week. Use mock questions to learn the subtle nuances of the Standards of Professional Conduct. A strong Ethics score can often act as a "bump" if you are on the borderline of passing in other technical areas. How many do you have until your exam date? Have you already finished the CFAI ecosystem questions?
Focus on the Binomial Interest Rate Tree and valuing bonds with embedded options. cfa level 2 mock questions
Each set provides a story about a company or economy. Ethics is roughly 10-15% of the exam
For every hour you spend taking a mock, spend three hours reviewing it. Analyze why you got a question right just as much as why you got one wrong. A strong Ethics score can often act as
Companies like Kaplan Schweser, MM (Mark Meldrum), and UWorld offer massive test banks. These are great for drilling specific weak spots.