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How to Prepare for UPSC Prelims in 6 Months?

How to Prepare for UPSC Prelims in 6 Months? Find a practical approach on how to prepare for UPSC Prelims in 6 months, including study plans, important resources, and tips to help you succeed in the UPSC 2026.
authorImageDeeksha Dixit12 Jul, 2025
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How to Prepare for UPSC Prelims in 6 Months?

How to Prepare for UPSC Prelims in 6 Months? This is a common question among aspirants, especially as the exam gets tougher each year. The UPSC Prelims is the first major step toward joining the prestigious Civil Services (IAS, IPS, IFS). With strong competition and challenging questions, solid preparation is essential.

As we know, the UPSC Calendar 2026 was released on 15th May 2025 for the UPSC 2026 Prelims Exam. So we have provided a comprehensive strategy to prepare for the UPSC IAS Prelims exam that will benefit candidates who have just started their journey and also those who are trapped in the prelims loop. Read on to find out how to prepare for the UPSC prelims examination.

UPSC Prelims 2026

The UPSC Civil Services exam has three stages, which are known as preliminary, mains, and personality tests. The first stage is famously known as the UPSC Prelims screening exam, which is also the gateway to the main exam. The UPSC Prelims 2026 is scheduled to take place on 24 May 2026, giving candidates a clear timeline to plan their preparation effectively. Have an overview of this stage before understanding how to prepare for UPSC Prelims.
UPSC Prelims Exam 2026 Overview
Exam Date 24 May 2026
Exam Mode Pen-and-paper-based
Format Objective Type (MCQs)
Nature Qualifying
Language Hindi and English
Paper's Name General Studies Paper I General Studies Paper II
Also Known As GS CSAT
Shift 09:30 to 11:30 AM 02:30 to 4:30 PM
Total Questions 100 80
Total Marks 200 200
Time Allotted 2 Hours 2 Hours
Negative Marking 0.66 0.83
Passing Criteria UPSC Prelims Cut off 33%

UPSC Prelims Syllabus 2026

Every year, lakhs of candidates appear for this stage, and barely 10 to 15 thousand are shortlisted for the next stage, taking the success rate to less than 1%. As you begin preparing for this stage, understanding the UPSC Prelims syllabus is highly important. Here is the syllabus of UPSC CSE Prelims:

UPSC Prelims GS Syllabus

  • Current events of national and international importance.
  • History of India and Indian National Movement.
  • Indian and World Geography -Physical, Social, Economic Geography of India and the World.
  • Indian Polity and Governance-Constitution, Political System, Panchayati Raj, Public Policy, Rights Issues, etc.
  • Economic and Social Development-Sustainable Development, Poverty, Inclusion, Demographics, Social Sector Initiatives, etc.
  • General issues on Environmental ecology, Bio-diversity, and Climate Change - that do not require subject specialization.
  • General Science.

UPSC Prelims CSAT Syllabus

  • Comprehension; Interpersonal skills including communication skills;
  • Logical reasoning and analytical ability;
  • Decision-making and problem-solving;
  • General mental ability;
  • Basic numeracy (numbers and their relations, orders of magnitude, etc.) (Class X level)
  • Data interpretation (charts, graphs, tables, data sufficiency, etc. — Class X level);

How to Prepare for UPSC Prelims in 6 Months?

When only 6 months are left for the prelims exam, candidates should shift towards solely prelims exam-focused preparation irrespective of their level. Here's a structured plan for preparing for both the GS Paper and the CSAT when only 6 months are left:

UPSC Prelims GS Paper Preparation Plan

Candidates who have prior knowledge of the basic concepts of NCERTs and GS subjects usually have an advantage in UPSC prelims preparation. Follow this approach for the next 6 months to get ready for the prelim stage:
  • Begin by thoroughly understanding the UPSC Prelims syllabus. This will give you a clear idea of what topics to cover.
  • Gather standard study materials, such as NCERT books and PW UPSC Wallah reference books.
  • Make the most of online resources to develop strong fundamentals for UPSC Prelims.
  • Follow The Hindu, The Indian Express, or ' pwonlyias.com/daily-current-affairs' religiously for current affairs.
  • If you are new to preparation, then take the help of mentors to save valuable time.
  • Allocate time for each GS subject as per its weightage in the exam. UPSC Prelims exam analysis will help in this.
  • Focus on core concepts of History, Geography, Polity, Economy, and Environment, and study Current Affairs regularly.
  • Make notes of important events, organisations, reports, heritage sites, national parks, etc.
  • Solve PYQs, followed by prelims test series. Solve the subject-wise test first, then move on to the full-length mock test.
  • Evaluate your performance regularly through the UPSC 2026 test series and get feedback from mentors whenever needed.
  • Regularly revise to reinforce your learning for the exam day.

UPSC Prelims CSAT Paper Preparation Plan

Given 6 months left in hand for UPSC Prelims, candidates should devote dedicated time to the CSAT paper. If you are a non-mathematical background candidate then 2-3 hours daily should be reserved for CSAT. The below strategy will help you in preparing for GS Paper 2 or CSAT:
  • Understand the CSAT pattern and syllabus, which includes comprehension, logical reasoning, analytical ability, decision-making, and general mental ability.
  • Refer to a good reference book such as Arihant Experts, TMH Publications, or CSAT Wallah to cover the topics mentioned in the CSAT syllabus.
  • Take the help of online resources such as YouTube videos or online courses to grasp essential concepts.
  • Enrolling in a dedicated course such as Physics Wallah CSAT course structured preparation under the guidance of mentors.
  • After completing each topic practice solving CSAT questions regularly to improve your speed and accuracy.
  • Identify your weak areas through mock tests and work on improving them by revision.
  • Learn time management techniques through regular practice to effectively utilize the allotted time for each section.
  • Focus on each section equally and do the regular revision of formulas and techniques to retain them effectively.

UPSC Prelims Strategy for Final Days

When only 1 or 2 months are left for the UPSC Prelims exam, candidates should focus on key areas to maximize their preparation. This time is crucial as exam stress starts interpreting the learning routine of candidates. Particularly in the last 15 days before the exam, the performance anxiety is at its peak. Use the below strategy in the final days while preparing for the UPSC Prelims exam:
  • Prioritization: Prioritize weak areas and allocate more time to them, ensuring comprehensive revision of all topics.
  • Static Revision: Do not ignore major static subjects like polity, history, and culture. Revise major factual data on final days for better retention on the exam day.
  • Regular Mock Tests: Take full-length mock tests regularly to simulate exam conditions and gauge preparedness, identify any weaknesses, and work on improvement.
  • Current Affairs: Revise important issues from the current affairs section by relating them to the static portion thoroughly, which will help in a quick recap of the syllabus. For example, if the RBI in the news revises the basics of its role and formation.
  • CSAT Practice: Dedicate sufficient time to practicing CSAT questions to enhance speed and accuracy, ensuring comfort with the exam format.
  • Maintain a Healthy Routine : Maintain proper sleep, diet, and exercise to stay focused and energized during preparation and on the exam day.

Target UPSC Prelims in the next 6 months with  UPSC online courses at Physics Wallah. Enroll now!

How to Prepare for UPSC Prelims? FAQs

How should I start preparing for the UPSC Prelims?

Start by analyzing the syllabus, going through previous year's question papers, and covering all subjects from standard resources.

How long does it take to prepare for the UPSC Prelims?

Ideally, start preparing 1-2 years ahead, but a minimum of 6 months of diligent preparation is necessary.

How many hours should I study for the UPSC prelims exam?

Aim for 8-10 hours daily, or at least 6-7 hours for working professionals.

Can I crack the UPSC prelim exam by self-study?

Yes, it is possible to do UPSC prelim exam preparation by self-study. There are many online resources, such as the PW Online CSE course, that can aid your learning.

How to score above 100 marks in the UPSC Prelims?

Practice extensively with mock tests, focus on accuracy, and revise thoroughly to ensure conceptual clarity.

How to prepare for UPSC IAS exam?

To prepare for the UPSC IAS exam, start by thoroughly understanding the syllabus and creating a structured study plan. Utilize PW UPSC resources and practice regularly with previous years' papers.
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