Crack UPSC Civil Services with Question Papers, PYQs & Test Series
One app for the whole journey — solved UPSC previous year papers, chapter-wise NCERT for UPSC quizzes, full-length test series for UPSC prelims and daily UPSC MCQ questions with one-line explanations.
See UPSC GS Master in Action
A quick tour of the question-paper bank, mock tests, CSAT practice and smart-revision tools that make UPSC preparation stick.
Solved UPSC Previous Year Papers, One Tap Away
Every serious aspirant starts with the UPSC question paper — because the exam rewards pattern recognition, not luck. GS Master puts a complete library of UPSC previous year paper sets in your pocket: year-wise UPSC prelims question paper collections for GS Paper 1 and Paper 2, each question paired with a verified answer key and a one-line explanation that tells you why the answer is right.
Whether you are revisiting the UPSC question paper 2019 era to trace how the paper evolved, drilling the latest UPSC past year papers before the exam, or searching for an authentic IAS prelims paper experience — the bank is sorted by year, subject and difficulty so you always practise the right set at the right time.
- ✓Year-wise UPSC preliminary question paper sets with answer keysPractise paper-first, then read explanations instantly — no PDF hunting.
- ✓Topic tags on every questionSee which chapter each PYQ maps to and revise that topic in one tap.
- ✓Recurring-theme insightsMistake notebook auto-collects the PYQs you got wrong for smart revision.
Full-Length Test Series for UPSC Prelims
Reading is not rehearsal. The test series for UPSC inside GS Master recreates the real exam interface — a countdown clock, an OMR-style question palette, mark-for-review, and a strict time limit — so that when you sit for the actual upsc prelims question paper, nothing feels new except the questions.
Each submission returns an instant scorecard: attempt accuracy, topic-wise strengths, negative-marking impact and time-per-question. Over a full season of mocks you get a performance graph that shows exactly where marks are leaking — guesswork, slow sections or blind spots.
- ✓12 full-length model papers on the latest patternGS Paper 1 & CSAT, tuned to recent trends.
- ✓Real exam controlsTimer, palette, review marks — just like the real IAS prelims paper.
- ✓Deep post-test analysisAccuracy, time split, topic bars and weak-topic tags after every mock.
NCERT for UPSC — Chapter-Wise MCQs, Class 6 to 12
Toppers repeat one truth: the NCERT for UPSC books are the non-negotiable foundation. GS Master converts every relevant chapter into crisp upsc mcq questions — History, Geography, Political Science, Economics and Sociology from Class 6 through Class 12 — so you can verify your understanding the moment you finish reading.
Each chapter quiz is short, focused and followed by explanations that connect the fact back to the exam: why UPSC asked it, how it has been asked before, and which adjacent topics usually appear with it. Finish a class, unlock the next, and track your mastery percentage as it climbs.
- ✓Book-by-book, chapter-by-chapter coverageOld & new NCERT editions mapped to the syllabus.
- ✓Revision capsules for quick recallsHigh-yield facts distilled from each subject.
- ✓Mastery tracking per class & subjectKnow exactly which chapter needs one more pass.
CSAT Exam Practice That Builds Real Speed
Every year thousands clear GS Paper 1 but stumble at Paper 2. The CSAT module in GS Master attacks exactly that risk: dedicated csat exam sets for reading comprehension, quantitative aptitude and logical reasoning, sequenced from basics to full difficulty so improvement is measurable week by week.
Timed mini-mocks train you to pick the right 60–70 questions instead of attempting everything — the single skill that decides the qualifying score. Worked solutions show the fastest solving method for every quant and reasoning question, and comprehension sets teach you to skim structurally, not slowly.
Every UPSC Civil Services Subject, One App
From ancient history for UPSC to environment, from polity to current affairs — the General Studies syllabus is fully mapped into subject-wise question banks with explanations.
Ancient History for UPSC
Harappan cities, Vedic society, Mauryan administration, Gupta science — from stone ages to early medieval, mapped to PYQ trends.
History UPSC — Medieval
Delhi Sultanate, Mughal state, Bhakti & Sufi movements, Vijayanagara — the medieval arc that UPSC keeps returning to.
Modern History for UPSC
1857 to 1947 — reform movements, Gandhian phase, constitutional acts and the freedom struggle told the way papers ask it.
UPSC World History
Revolutions, world wars, decolonisation, Cold War redraw of borders — Themes in World History turned into exam-ready MCQs.
Geography for UPSC
Physical, Indian and human geography — landforms, monsoon mechanics, agriculture and maps, drilled chapter-wise.
Indian Polity & Governance
Constitution, Parliament, federalism, rights and schemes — static polity plus governance for both prelims and mains orientation.
Economy & Environment
Budget, banking, inflation basics plus ecology, biodiversity and climate — the two UPSC-favourite crossover zones.
Art, Culture & Sci-Tech
Architecture, dance, paintings and festivals alongside space, defence and emerging tech — high-yield capsule questions.
Current Affairs & IR
Daily quiz, monthly capsules and international relations briefs — current affairs that connect back to static syllabus.
Smart UPSC MCQ Practice That Adapts to You
The app studies how you answer and quietly reorganises your preparation around your weak spots — that is what makes practice compound instead of repeat.
One-Line Explanations
Every UPSC MCQ question ships with a crisp explanation — learn the fact and the trap in one glance, no bulky notes.
Mistake Notebook
Wrong answers file themselves for revision. Re-attempt only your misses until the notebook is empty.
Daily Challenge & Streaks
A fresh paper-style set every day with streaks and leagues — consistency built in, like a gym for the syllabus.
Focus Timer
Built-in pomodoro sessions pair your study blocks with the question bank — plan, focus, revise, repeat.
Smart Search
Search 42,500+ questions by topic, keyword or paper — find the exact set you need in seconds, online or off.
Listen Mode (TTS)
Turn commutes into revision — questions and explanations read aloud while the screen stays in your pocket.
Works Offline
The core bank lives on your device. Practice UPSC MCQ questions in a train, a hostel, or a power cut.
English & हिंदी
Switch the entire app — questions, explanations, interface — between English and Hindi whenever you like.
Built for the Daily Grind of UPSC Prep
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Start Practising in Three Steps
Install & pick your subjects
Download free from Google Play, choose your optional focus and target year — the dashboard builds today's plan around it.
Practice a little, daily
Clear the daily challenge, finish one NCERT chapter quiz and review the mistake notebook — 30 focused minutes a day compounds fast.
Test like it's the real day
Every weekend, attempt a full-length model paper in the exam simulator and let the analysis show you exactly what to fix next week.
Frequently Asked Questions
Everything aspirants ask before making GS Master their daily driver.
Is UPSC GS Master free to use?+
Which UPSC question papers can I practice in the app?+
Does the app prepare me for the CSAT exam (Paper 2)?+
Are NCERT for UPSC quizzes arranged chapter-wise?+
Is the test series for UPSC prelims timed like the real exam?+
Does UPSC GS Master work offline?+
Is the app available in Hindi?+
Is UPSC GS Master affiliated with UPSC or any government body?+
Your UPSC seat doesn't wait.
Neither should your preparation.
Join thousands of aspirants practising the UPSC question paper pattern daily — free on Google Play, in English and हिंदी.