The significance of the UPSC Ethics paper in Mains examination lies in its emphasis on integrity, accountability, and ethical decision-making for public servants. It assesses candidates' understanding of ethical principles in governance and their ability to apply these principles to real-life situations. This paper reflects the moral responsibility that comes with administrative roles and encourages aspirants to consider the ethical implications of policies. Ultimately, the Ethics paper aims to cultivate a sense of public trust and service-oriented values among future civil servants.