UPSC Mains Subjects Combination which are not allowed

• Political Science & International Relations and Public Administration;
• Animal Husbandry & Veterinary Science and Medical Science.
• Commerce & Accountancy and Management;
• Anthropology and Sociology;
• Mathematics and Statistics;
• Agriculture and Animal Husbandry & Veterinary Science.
• Management and Public Administration;

Any two branches of engineering. e.g., Civil Engineering, Electrical Engineering and Mechanical Engineering. not more than one engg subject is allowed. Combination of two literature papers in the above list.