There are no specific time limits for answering each question in the mock tests for the UPSC Law Optional subject. The purpose of these mock tests is to help candidates practice and prepare for the actual exam. However, it is important to manage your time effectively during the mock tests to simulate the real exam conditions and improve your overall performance. Here are some guidelines to consider:

1. Time management:
- Allocate a fixed amount of time for each question based on its complexity and marks.
- Prioritize questions based on your strengths and weaknesses, answering the easier ones first to ensure you secure those marks.
- Avoid spending too much time on a single question. If you get stuck, move on to the next question and come back to it later if you have time.

2. Reading and understanding the question:
- Read the question carefully to understand its requirements and the specific legal concepts or principles it addresses.
- Identify the key elements of the question and the relevant legal provisions or case laws that need to be referred to in your answer.

3. Planning your answer:
- Take a few moments to plan your answer before starting to write. Jot down the main points or arguments you want to include.
- Create a logical structure for your answer, ensuring a smooth flow of ideas and arguments.

4. Writing concisely:
- Write in a clear and concise manner, focusing on the key aspects of the question.
- Avoid unnecessary repetitions or irrelevant details that can consume your time.

5. Time allocation for revision:
- Set aside some time at the end of the mock test to review and revise your answers.
- Check for any spelling or grammatical errors and make necessary corrections.

By following these guidelines, you can effectively manage your time during the mock tests and optimize your performance. Regular practice and self-assessment through mock tests will help you identify areas for improvement and enhance your overall preparation for the UPSC Law Optional subject.