Developing critical thinking abilities for the UPSC exams can be achieved through regular practice and engagement. Reading diverse materials, analyzing different viewpoints, and questioning assumptions are essential. Practice answer writing helps formulate coherent arguments, while participating in debates fosters articulation of thoughts. Engaging in mock interviews and group discussions encourages the evaluation of alternative perspectives. Furthermore, reflective practice through self-assessment after exams allows candidates to recognize cognitive biases and improve analytical skills. Overall, a continuous effort in questioning and reasoning enhances critical thinking, essential for tackling the UPSC papers.