Methodologies to enhance critical thinking in UPSC preparatory contexts include engaging in debates, analyzing case studies, and practicing problem-solving scenarios. Candidates can deepen their understanding of topics by discussing various perspectives and formulating arguments, which cultivates analytical skills. Regularly evaluating different viewpoints during studies encourages open-mindedness and helps in making informed decisions. Additionally, utilizing self-reflection and journaling can assist candidates in processing information critically. These strategies equip aspirants to approach exam questions thoughtfully and effectively, enhancing their overall performance.