Yes, you can attempt the mock tests in a performance tracking mode to monitor your improvement over time. Here's how:

1. Select a reliable platform:
Choose a reputable online platform like EduRev that offers mock tests for UPSC exams. Make sure the platform provides a performance tracking feature.

2. Create an account:
Sign up or create an account on the platform. This will allow you to access the mock tests and track your performance.

3. Take the initial mock test:
Start by taking the first mock test to establish a baseline for your current performance level. This will help you gauge your strengths and weaknesses.

4. Analyze your performance:
After completing the mock test, thoroughly analyze your performance. Look at the number of correct and incorrect answers, the time taken for each question, and the overall score. This analysis will help you identify areas that need improvement.

5. Identify your weaknesses:
Based on the analysis, identify the topics or subjects where you struggled the most. This will allow you to focus on those areas during your preparation.

6. Set goals:
Set specific goals for improvement in each area. For example, aim to increase your accuracy by a certain percentage or reduce the time taken to answer questions in a particular subject.

7. Track your progress:
As you continue taking mock tests, track your progress over time. Compare your performance in each test to your baseline score. Monitor your improvements in accuracy, speed, and overall score.

8. Use performance tracking features:
Take advantage of the performance tracking features provided by the platform. These may include detailed analytics, progress charts, and personalized feedback. Utilize these tools to get insights into your strengths and weaknesses.

9. Modify your study plan:
Based on your performance analysis, adjust your study plan accordingly. Devote more time to areas where you are struggling and revise the topics that need improvement.

10. Repeat the process:
Continuously take mock tests and repeat the performance tracking process. Regularly monitor your progress and make necessary adjustments to your preparation strategy.

Conclusion:
By attempting mock tests in a performance tracking mode, you can effectively monitor your improvement over time. This systematic approach allows you to identify weaknesses, set goals, and track progress, ultimately enhancing your chances of success in the UPSC exams.