Here are some effective ways to use sample papers or previous year question papers for Commerce:

1. Familiarize yourself with the exam pattern: Start by studying the exam pattern of your Commerce exam. Understand the format, types of questions, and marking scheme. This will help you get an idea of what to expect in the actual exam.

2. Identify important topics: Go through the previous year question papers and sample papers to identify the important topics that are frequently asked in the exam. Focus on these topics while studying, as they are more likely to be repeated in the upcoming exam.

3. Practice time management: Solve the sample papers or previous year question papers within the given time limit. This will help you practice time management skills and get accustomed to answering questions within the specified timeframe. It will also give you an idea of how much time you should allocate to each section or question.

4. Analyze your performance: After solving a sample paper or previous year question paper, analyze your performance. Identify the areas where you made mistakes or struggled the most. This will help you identify your weak areas and work on them to improve your overall performance.

5. Understand the marking scheme: Pay attention to the marking scheme mentioned in the sample papers or previous year question papers. Understand how marks are allocated for each question and the criteria for marking. This will help you structure your answers accordingly and maximize your chances of scoring well.

6. Revise and practice regularly: Use the sample papers or previous year question papers as a tool for regular revision and practice. Solve them regularly to reinforce your understanding of concepts, improve your problem-solving skills, and increase your speed and accuracy.

7. Seek guidance if needed: If you come across any questions or topics that you find difficult to understand or solve, seek guidance from your teachers or classmates. Discussing these questions with others can help you gain a better understanding and improve your performance.

Remember, sample papers or previous year question papers are meant to be used as a supplement to your regular studies. Use them as a tool to assess your preparation, identify your strengths and weaknesses, and fine-tune your exam strategy.