To analyze and improve writing style for UPSC answers, candidates should focus on clarity and brevity. Reading quality answer sheets from previous years provides insights into effective structures and styles. Regular practice of answer writing, emphasizing key points and avoiding excessive jargon, is essential. Seeking feedback from peers or mentors can help in identifying strengths and areas for improvement. Additionally, reviewing and revising answers based on common evaluation criteria can refine writing and enhance coherence, ultimately leading to better performance in the examination.