The UPSC Civil Services Examination stands as one of India's most prestigious and demanding competitive tests. With a multitude of candidates vying for a select number of esteemed positions, the journey to triumph is laden with challenges and stumbling blocks. The initial stride on this rigorous trajectory is the UPSC Prelims, a two-tier assessment comprising the General Studies (GS) paper and the Civil Services Aptitude Test (CSAT). Within the confines of this article, we shall delve into the common mistakes  made by aspirants during the UPSC Prelims and offer invaluable guidance on how to avoid common mistakes in UPSC

1. Limited Grasp of the Comprehensive Syllabus: Among the core causes for candidates stumbling in the UPSC Prelims is their shallow familiarity with the syllabus. The expanse of the UPSC syllabus encompasses a myriad of subjects—History, Geography, Polity, Economy, Science, and more. Aspirants often err by concentrating solely on a handful of subjects while neglecting others. To circumvent this pitfall, invest time in a meticulous comprehension of the syllabus. Ensure comprehensive coverage of every subject and topic stipulated.

2. Disregarding Current Affairs: Contemporary affairs play a pivotal role in the UPSC Prelims. Often, candidates immerse themselves deeply in static subjects, inadvertently overlooking recent occurrences and advancements. The General Studies paper is structured to assess knowledge spanning historical and contemporary domains. To address this, inculcate a habit of consistent perusal of newspapers, periodicals, and reliable online sources to stay abreast of current events. Dedicate specific time slots in your study regimen for this purpose.

3. Underestimating the Value of Previous Year Question Papers: Previous year question papers hold a trove of insights into the exam's trends and patterns. At times, candidates undermine the significance of solving these papers. By dissecting questions from previous years, you can discern recurring themes, topics with greater weightage, and the overarching structure of the exam. This practice can substantially elevate your preparation strategy.

4. Insufficient Revision: Mere acquaintance with study material is inadequate for excelling in the UPSC Prelims. Candidates frequently falter by neglecting periodic revisions. Given the sheer volume of information, consistent revision is imperative for the retention and fortification of your learning. Devising a revision timetable that facilitates regular re-engagement with previously covered topics is indispensable.

5. Overindulgence in Rote Learning: The UPSC Prelims does not evaluate rote memorization but rather a comprehensive grasp of concepts. Many aspirants succumb to the allure of memorizing information devoid of underlying comprehension. This approach proves counterproductive, as the exam frequently evaluates the application of knowledge over mere recollection. Prioritize understanding core concepts, interconnecting ideas, and their application across various scenarios.

6. Neglecting Mock Tests and Practice: Mock tests are an integral facet of UPSC preparation. On occasion, candidates relegate practice and mock tests to the eleventh hour. Mock tests emulate the exam environment, aiding in time management, precision enhancement, and assessment of your preparation level. Regular participation in mock tests serves to measure progress and pinpoint areas necessitating improvement.

7. Insufficient Time Management: Adequate time management is paramount during the UPSC Prelims. Candidates might expend an excessive amount of time on specific questions, leaving them with a dearth of time for the remainder of the paper. Crafting a strategy that allocates time for each section and question is vital. Should uncertainty surround a particular question, it is prudent to move forward and revisit it if time permits.

In summation, the UPSC Prelims mandate a holistic and disciplined approach. Steering clear of how to avoid common mistakes in UPSC can drastically augment your prospects of triumph. Recall that success in this examination hinges not solely on intelligence, but on unwavering diligence, astute study methodologies, and profound assimilation of subjects. Maintain your focus, perseverance, and a sanguine disposition throughout your preparation odyssey. Best of luck!