Logical reasoning skills aid in UPSC examination preparation by enabling candidates to analyze complex problems clearly and systematically. Mastery of these skills facilitates effective interpretation of questions and enhances decision-making abilities, especially when tackling analytical and quantitative sections. Logical reasoning also supports the development of coherent arguments, particularly in essay writing and interviews. By practicing logical puzzles and reasoning questions, candidates can sharpen their critical thinking skills, which are crucial for both the written examination and the personality test. Ultimately, these skills contribute to a disciplined thought process, benefiting overall performance.