Every UPSC Exam !!
One paper.
Your X Factor.
UPSC doesn't only set Civil Services. It also sets CDS, CAPF, CGS and more — and the same ideas keep coming back across them. X Factor puts those real questions in one builder, by subject and theme, and turns your choices into one timed paper built for you.
Free right now · unlimited tests · just sign in
- 5
- UPSC exams in one builder
- 10
- subjects, with themes
- +2 / −0.67
- real marking
- UPSC CSE
- CDS I
- CDS II
- CGS
- CAPF
Polity
Theme: Fundamental Rights
Every year of the paper
25 questions · 50 min
Exam mode · English
100
GS questions in one Civil Services Prelims paper. Practise only those, and you see a small slice of how UPSC thinks.
4+
other UPSC exams — CDS I, CDS II, CAPF and CGS — draw on the same Polity, History, Geography and Environment syllabus.
1
builder that brings them together — sorted by subject and theme, timed and marked like the real thing.
The insight
The same idea. Asked by UPSC, again and again.
One concept can turn up in Civil Services, then in CDS, then in CAPF — worded differently each time. Students who only practise CSE papers meet it once. X Factor students can meet it every time it was asked.
Illustration of how a theme repeats across exams.
How it works
Four choices. One perfect paper.
- 01
Pick your exam
Any UPSC exam on the shelf — each opens in the builder as its questions are added.
UPSC CSECDS ICDS IICGSCAPF - 02
Pick subjects & themes
Go wide with a whole subject, or deep into a single theme.
PolityEnvironmentHistory+7 - 03
Set the rules
Years, size, time, language, Exam or Practice mode, Full Mock or Custom.
EnglishहिंदीTimer - 04
Sit, score, retry
Instant score with answers — then retest only what you got wrong.
Previously incorrectBookmarked
Try the builder
Build a test. Right here.
Tap the options below — it's a model of the real builder, with the same choices.
Test type
Mode
Exam
Subjects
Question type
Language
Try one question
See it from the inside.
Tap an answer. In Practice mode every question explains itself like this; in Exam mode answers wait until you submit.
Which of the following is one of the world's biodiversity hotspots?
Why it's different
Ordinary PYQ practice vs X Factor.
Pricing
Start free. Go bigger with a plan.
Build tests of up to 15 questions free, as many as you like. A plan opens tests of any size — full papers included.
Free
₹0
Tests of up to 15 questions
Monthly
₹1,999₹2,999
Tests of any size for 30 days
Yearly
₹4,999₹5,999
Tests of any size for 365 days
From sign-in to your first paper
- 1Sign inYour free student account — no card, no payment.
- 2Make your choicesExam, subjects, themes, size, time, language and mode.
- 3Sit itA fresh paper on the clock, scored the moment you submit.
Inside X Factor
Everything a serious aspirant needs.
Every exam, one builder
CSE, CDS, CAPF and CGS papers side by side — switch exam in a tap.
Subjects and themes
Drill one theme across the years — with a live count of matching questions.
Full Mock or Custom
Sit a whole year's paper on its real clock, or build your own mix.
Retry your mistakes
Filter to questions you got wrong, never attempted, or bookmarked.
Exam or Practice
Answers at the end like the real paper, or after each question to learn.
English or हिंदी
Practise in Hindi wherever a Hindi version is uploaded; the rest stays in English.
The question bank
Growing exam by exam.
Every exam and year the institute adds opens up here. Sign in to see which have questions today.
UPSC CSE
Prelims GS
CDS I
General Knowledge
CDS II
General Knowledge
CGS
GS Paper I
CAPF
General Ability
Why we built it
Aspirants rarely fail for lack of effort. They fail for lack of direction — and UPSC's own questions are the clearest direction there is.
Tushant Yadav Sir
Founder & Teacher · 185K+ YouTube subscribers
“Learn the approach and you carry it on without me. That is the point, and the only version of this that counts as having worked.”
FAQ