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How to Prepare for UPSC Civil Services Exam?


How to prepare for UPSC CSE?

Get familiar with UPSC

First get familiar with the process of UPSC Civil Services Exam.

Generate interest and curiosity regarding the services and whole exam process.

You can visit toppers blog and see their open session available on YouTube. But be cautious not to over indulge in following many videos. Take clues from select topper’s experience and adopt a UPSC Preparation strategy effective & convenient to you.

It is important that you keep track of the learnings and strategy which you get from those blogs/sessions. Incorporate the ones which are most suitable to you.

Pattern of UPSC Civil Service Examination

First go through the pattern of examination.

Preliminary Exam – conducted in last week of May. Prelims is objective in nature (MCQs). There are 2 papers of general studies and Civil services Aptitude Test (CSAT).

Main Exam- conducted in September. The Main Exam (written) is applicable only for those who qualify in the Prelims. Main Exam syllabus has nine papers in total. Two language papers(one regional and one English), one essay paper of 250 marks and four G.S. papers of 250 marks each along with two papers on optional subject containing 250 marks each. Language papers are only qualifying in nature but they need to be cleared, in order to get other answer sheets of mains exam checked.

Personality Test- conducted during February-April. The interview round is applicable only for those who qualify the Mains. The duration of the interview would be around 30 minutes.

Choose Optional Subject for UPSC Civil Services Exam:

It is important is to choose your optional subject, before you start preparing for UPSC. It is an important decision and one must give a proper thought before choosing an optional as it creates major difference in final marks having weightage of 500/1750 in written exam.

The optional subject carries substantial weightage in the UPSC mains examination, contributing to the overall merit. 

Criteria to decide your optional subject.

  1. Graduation subject
  2. Inherent Interest
  3. Availability of coaching/study material
  4. Past results of that subject
  5. In the end Popularity if still not decided

Read more about choosing Optional here : How to Choose Optional Subject for UPSC Civil Services Exam ?


  1. Make a list of subjects which you feel comfortable in or interests you and
  2. Go through the syllabus and past-year question papers of various optional subjects.
  3. You can also take advice from the selected/senior candidates and professional help.
  4. Finally based on above criteria, choose a subject which you think can fetch you best score.


UPSC releases its exam calendar a year before the exam. A candidate should start their preparation at least a year before the prelims exam they are planning to appear in.

  1. Before starting preparation you should through the Syllabus of both prelims and mains exam.
  2. Further a candidate should go through the past few year’s questions papers of both prelims and main exam.
  3. Start reading a news paper regularly. Relevant articles can be identified with the help of syllabus. It is better to make short notes based on issues.
  4. First go through the basic NCERT books as given in the IAS Next website and then go through university- level standard text books.
  5. It is important that you keep your preparation simple rather than going for multiple books. Only read bare minimum books and revise them multiple times.
  6. You can make short notes(helps save time during revision) in whichever way you feel comfortable either online or in hard copy for both general studies and optional paper.
  7. Make sure that you also are comfortable with CSAT paper and practice few past year papers to ensure that you can clear qualifying paper of CSAT. Otherwise also make plans for learning/practicing CSAT paper.
  8. Make a timeline of objectives to be achieved. Both long term and of daily goals to complete the syllabus. These goals should be realistic and enough time should be accounted for other activities and exigencies also. Keep track of it and update and adjust with the new information and corrections as and when required.
  9. After covering basics from NCERTs, go through standard books and cover syllabus of mains exam of both general studies and optional subject with proper revision. Make sure that it covers your prelims syllabus also.
  10. If you are attending coaching, then attend classes regularly and be ready for class session in advance as well as revise the content after class.
  11. Make use of internet and social media for your preparation carefully and not waste time needlessly.
  12. Start learning basics of answer writing as well.
  13. Keep going through previous year question papers from time to time.
  14. You can form discussion/answer writing groups to help each other.
  15. Revise regularly the content you have been reading at least on weekly basis.
  16. To keep abreast of your of preparation, join prelims test series and regularly attempt question paper under exam conditions.
  17. Start focusing exclusively on prelims at least before 3 months before the prelims exam.

UPSC Civil Services Timeline

Assuming – planning to appear in Civil Services Examination in May/June 2024

June ’23 – October ’23NCERTs and Basic Standard books – one reading of every thingRead books common to prelims & mainsStart preparation of Optional Paper
October ’23 – February ’24Revise the Basic Standard Books and start practicing mock prelims testsCover rest of the syllabus of main exam and start answer writing as well as mock prelims testsRevision and practice of optional subject
March ’24 – May ’24Exclusively for prelims (both GS and CSAT) and regular prelims test  
June ’24 – Sep ’24 Exclusively for Mains and regular answer writing as well as mock test for mains examRevision and mock tests.


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