The Ethics paper in the UPSC Mains exam plays a crucial role in assessing a candidate's moral and ethical judgment, which is vital for public service roles. This paper evaluates candidates on their ability to navigate ethical dilemmas, apply ethical theories in practical scenarios, and reflect on their values. It encourages critical thinking and self-awareness, emphasizing the importance of integrity, objectivity, and empathy in governance. Success in this paper indicates a candidate's readiness to handle the ethical challenges faced in public administration and contributes to creating ethically responsible leaders.