Improving your ability to present concise answers in previous papers is crucial for performing well in exams like UPSC. Here are some resources and strategies that can help you in this regard:

1. Understand the Question:
- Read the question carefully and identify the key points or keywords.
- Underline or highlight these keywords to stay focused on the main topic.

2. Plan and Structure your Answer:
- Before you start writing, take a few moments to plan your answer.
- Outline the main points you want to include in your response.
- Create a logical structure with a clear introduction, body paragraphs, and a conclusion.

3. Practice Time Management:
- Allocate a specific amount of time for each question while practicing.
- Stick to the time limit and try to complete your answer within that timeframe.
- This will help you develop the skill of providing concise answers under time pressure.

4. Use Bullet Points:
- Utilize bullet points to present your answer in a concise and organized manner.
- Each bullet point should contain a key idea or supporting information.
- This format allows you to present information in a clear and succinct manner.

5. Eliminate Unnecessary Information:
- Focus on providing relevant information that directly addresses the question.
- Avoid going off-topic or including excessive details that are not required.
- Stick to the main points and discard any redundant or repetitive content.

6. Practice Summarizing:
- Summarizing is an effective way to improve your ability to present concise answers.
- Take lengthy passages or articles and try to summarize them in a few sentences.
- This exercise trains your mind to extract the most important information and present it concisely.

7. Seek Feedback:
- Ask a teacher, mentor, or peer to review your answers and provide feedback.
- They can help identify areas where you can further improve your conciseness and clarity.
- Actively incorporate their suggestions into your practice sessions.

In conclusion, improving your ability to present concise answers requires practice, planning, and effective time management. By understanding the question, structuring your answer, using bullet points, eliminating unnecessary information, practicing summarizing, and seeking feedback, you can enhance your skills and excel in presenting concise answers in previous papers.