One of the most sought-after and highly competitive exams in India is that for the Civil Services by the Union Public Service Commission. This is the three-phase process of examination, i.e., Preliminaries, Main, and Interview. The second in the CSE procedure is the Mains Examination. This is very important to aspirants who look forward to joining services like the Indian Administrative Service (IAS), Indian Foreign Service (IFS), and other prestigious services.  The Mains exam tests an aspirant’s knowledge, analysis, and writing skills. It includes nine papers consisting of essay writing, general studies, and optional subject papers. Each paper is carefully ...