UPSC (IAS) Prelims Test Series 2026–27
Full-length GS Paper I mocks and subject-wise tests for the UPSC Civil Services Preliminary Examination, in the real exam format: 100 questions, 2 hours, +2 for a correct answer and −⅓ of that for a wrong one. Every question comes with an explanation.
UPSC सिविल सेवा (IAS) प्रारंभिक परीक्षा टेस्ट सीरीज़, हिन्दी और English दोनों माध्यमों में, हर प्रश्न की व्याख्या के साथ।
Available test series
Test series are listed here as they are published. Create a free account and they will appear on your dashboard as soon as they open.
What every test includes
Real exam pattern
Timed papers with the examination's question count and marking scheme, including negative marking, so exam day feels familiar.
English and हिन्दी
Every question, option and explanation in both languages. Switch at any moment during a test without losing your place.
An explanation for every answer
Each answer explains why it is right and why the other options are not, so one mistake doesn't repeat.
Result analysis
Score, accuracy, marks lost to negative marking, and subject-wise strengths and weak areas after every test.
Mapped to the syllabus
Questions are tagged by subject and topic, so practice follows the GS syllabus.
Autosave
Answers are saved as you go. If your connection drops, you can resume the test where you left off.
UPSC Prelims previous year papers, free
Start with the real thing: complete GS Paper I papers with UPSC's official answers and our explanations, in English and हिन्दी.
UPSC PYQs by subject: Polity, Economy, History, Geography, Environment →
UPSC Prelims at a glance
| GS Paper I | 100 questions · 200 marks · 2 hours · counts for merit |
|---|---|
| CSAT (GS Paper II) | 80 questions · 200 marks · 2 hours · qualifying (33%) |
| Negative marking | One-third of the marks for that question, for each wrong answer |
| Medium | Question paper in English and Hindi |
Always check the latest UPSC notification for the current pattern.
Frequently asked questions
Is the UPSC test series available in Hindi?
Yes. Every question, option and explanation is written in English and Hindi, and you can switch language at any time during a test.
Do the tests have negative marking?
Yes. Tests follow the UPSC Prelims marking scheme: +2 for a correct answer in GS Paper I and a deduction of one-third of that for each wrong answer. Unanswered questions score zero.
Are previous year questions included?
UPSC Prelims GS Paper I papers from 2016 to 2025 are free on this site with answers and explanations, by year and by subject.
How do I start?
Create a free account, choose your examination and language, and enroll in a series. Free series open immediately.
Practise in the real exam format
Timed mock tests with negative marking, in English and हिन्दी, with an explanation for every answer and subject-wise analysis of your result.