UPSC CSE Prelims 2025: Date, Timing & All You Need to Know! Hi there, aspiring public servants! You are already aware of the importance of passing the UPSC Civil Services Examination (CSE) if you have aspirations of becoming an IFS, IPS, or IAS officer. And you know what? The dates for the UPSC CSE Prelims 2025 are now available!
I’ll cover everything you need to know in this blog, including the exam date and time, eligibility requirements, syllabus, and some clever study techniques to help you ace the first round. Let’s get started!
First Things First: What Is the UPSC CSE? 🧐
One of the most prominent and challenging tests in India is the UPSC CSE. The Union Public Service Commission (UPSC) chooses officers for high-level
government positions such as
Indian Administrative Service (IAS)
Indian Police Service (IPS)
Indian Foreign Service (IFS)
and several other Group A & B services
Only a small percentage of the lakhs of applicants who apply each year make the final list. Therefore, while it is competitive, it is also completely achievable with the correct direction and commitment.
UPSC Prelims 2025: Key Dates You Shouldn’t Miss ⏳
Event
Date
Release of Notification
January 22, 2025
Application Deadline
February 11, 2025
Prelims Exam Date
May 25, 2025 (Sunday)
Start Date of Main Exam
August 22, 2025
If you haven’t already, mark your calendar, set reminders, and begin getting ready! Source: 2025 UPSC Official Calendar
What Time Will the Exam Start? UPSC Prelims Timing ⏰
On the day of the prelims, you’ll be writing two papers, both conducted on the same day in different shifts:
1. General Studies Paper I
Time: 9:30 AM to 11:30 AM
Questions: 100 MCQs
Total Marks: 200
2. CSAT (Paper II)
Time: 2:30 PM to 4:30 PM
Questions: 80 MCQs
Total Marks: 200
Passing Marks: 33% (just qualify)
Important: Be at the center at least an hour early, especially in the morning, to avoid last-minute panic.
Are You Eligible for UPSC CSE 2025? Let’s Find Out ✅
Before You Start Prepping, Check Your Eligibility:
1. Age Limit (as of 1st August 2025)
General: 21 to 32 years
OBC: 21 to 35 years
SC/ST: 21 to 37 years
2. Educational Qualification
A graduate degree in any stream from a recognized university is required.
3. Number of Attempts
General: 6
OBC: 9
SC/ST: Unlimited (until the age limit)
What’s the UPSC Prelims Pattern Like? Here’s the Breakdown 📘
Let’s Make It Simple: UPSC Prelims Paper Structure
Paper I: General Studies This is where your main fight lies. It decides your fate for the Mains.
Marks: 200 Duration: 2 hours
Subjects:
Current Affairs
History, Polity, Geography
Environment & Ecology
Economy
General Science
Paper II: CSAT Often underestimated, but many fail because of it.
Marks: 200 Duration: 2 hours
Skills Tested:
Reading Comprehension
Logical Reasoning
Basic Maths
Decision Making
Remember, CSAT is qualifying — but don’t take it lightly
The Smart Way to Prepare for UPSC Prelims 2025 🧠
Let me give it to you straight — consistency beats intelligence in UPSC prep. Here’s how to approach it smartly:
1. Start with NCERTs
They’re your foundation. Begin with Class 6 to 12 NCERT books for History, Geography, Economy, and Science.
2. Read Newspapers Daily
If you’re not reading The Hindu or Indian Express every day, start now. Make notes of important events, government schemes, and editorials.
3. Follow Monthly Current Affairs Magazines
Some great ones:
Vision IAS Monthly
ForumIAS Factly
Insights IAS
4. Solve Previous Year Papers
UPSC has a habit of repeating themes and concepts. Solving old papers helps you understand the examiner’s mindset.
5. Attempt Mock Tests
Join a Prelims Test Series and simulate real exam conditions every week. It boosts speed, accuracy, and confidence.
Some Pro Tips from Toppers ✨
Revise everything at least 3 times before Prelims. Revision is the king.
Don’t study everything under the sun. Stick to the syllabus.
Prepare notes in your own words. It helps retention.
Join a peer group or mentorship for motivation and direction.
Focus on the elimination technique in MCQs — it saves you in tough questions.
What Books Should You Use for Prelims? 📚
Subject
Recommended Book(s)
Polity
Indian Polity by M. Laxmikanth
History
Spectrum Modern India, NCERT Class 6–12 History
Geography
NCERTs + Certificate Physical Geography by G.C. Leong
Economy
Indian Economy by Ramesh Singh
Environment
Environment by Shankar IAS
CSAT
CSAT Manual by TMH or Arihant Publications
UPSC Prelims 2025 Timeline: Quick Recap 📝
Jan 22: Notification out
Feb 11: Last date to apply
May 25: Prelims Exam
Aug 22: Mains Exam begins
Jan–Feb 2026: Interviews
April 2026: Final Result declared
Final Thoughts: One Step at a Time, and You’ll Get There! 🌟
The UPSC journey isn’t easy — but it’s worth it. You’re not just preparing for an exam. You’re preparing to serve the nation.
Start small. Stay consistent. Celebrate small wins. And most importantly — don’t compare your journey to anyone else’s. Everyone’s path is different.
If you’re serious about cracking UPSC Prelims 2025, now’s the time to commit.