Identifying the Errors:
To adapt your preparation based on the errors made in mock tests, it is essential to first identify and analyze the errors. This can be done by thoroughly reviewing the mock test and categorizing the errors into different types, such as conceptual errors, calculation errors, time management errors, or careless mistakes. Once the errors are identified, the following strategies can be implemented:

1. Conceptual Errors:
- Identify the topics or concepts where you made errors and lacked understanding.
- Review the related study material, textbooks, or lecture notes to strengthen your understanding.
- Seek additional resources such as online tutorials or video lectures to clarify any doubts.
- Practice more questions related to the concepts to reinforce your learning.

2. Calculation Errors:
- Analyze the types of calculations where mistakes were made, such as arithmetic, algebraic, or statistical calculations.
- Review the formulas and methods used for calculations in the specific topics.
- Practice similar calculations to improve accuracy and speed.
- Use tools like calculators or spreadsheet software to double-check complex calculations.

3. Time Management Errors:
- Analyze the time taken for each question or section in the mock test.
- Identify the questions that consumed excessive time and led to time pressure.
- Practice time management techniques such as skimming through questions, prioritizing easy questions, and setting time limits for each section.
- Improve speed and accuracy by practicing timed mock tests regularly.

4. Careless Mistakes:
- Reflect on the specific errors made due to oversight or negligence.
- Develop a habit of double-checking answers before finalizing them.
- Read the questions and options carefully to avoid misinterpretation.
- Practice mindfulness during the test to maintain focus and minimize careless mistakes.

5. Overall Analysis:
- Analyze the overall performance in the mock test, including the score, strengths, and weaknesses.
- Set specific goals and targets for improvement in the identified areas.
- Create a study plan or schedule to allocate sufficient time for revision and practice.
- Regularly track progress by taking more mock tests and comparing the results.

By implementing these strategies, you can adapt your preparation based on the errors made in mock tests and improve your performance gradually. Remember to stay consistent, dedicated, and disciplined in your approach to achieve the desired results in the UPSC exam.