Practice like
the real exam.
Timed tests. Instant scoring. Anonymous rankings. The sharpest olympiad practice platform for Indian school students — Math, Science, English, GK.
Question 7 / 30
If x + y = 10 and xy = 24, find the value of x² + y².
How it works
Four steps to your score.
Create a free account
Sign up with your email. No credit card required. You get one free exam every calendar month.
Pick your exam
Browse by subject and grade. Exams are published monthly — fresh questions every time.
Sit the clock
The timer runs on our server. Answer all questions, navigate freely, and submit when ready — or let time expire.
See your result
Instant score, your percentile rank among all test-takers, and a full explanation for every question.
Built for serious practice
Everything the exam room has.
No cheating
Server-authoritative timer
The clock lives on our server. Refreshing the page, losing connection, or switching tabs does not pause it. Focus is the only advantage.
Learn from every attempt
Full answer review
Every question explained after submission. See what you got right, what you got wrong, and exactly why.
Anonymous ranking
Live leaderboard
Ranked by score among everyone who attempted the same exam — completely anonymous. You see your position, not names.
Olympiad-grade content
KaTeX math rendering
Complex equations displayed exactly as they appear in real olympiad papers. No image hacks, no blurry formulas.
Resilient
Resume anytime
Browser crashed? Wifi cut out? Your answers are auto-saved. Re-open the exam and continue. The clock kept running.
Curated catalog
Grade-filtered exams
Every exam is matched to a grade range and subject. Browse only what is relevant to you — nothing else in the way.
Subjects
Every major olympiad, covered.
Mathematics
Algebra, geometry, number theory, combinatorics. Problems modelled on SOF IMO and NTSE patterns.
Science
Physics, Chemistry, and Biology — separate exams per discipline. Concept-based MCQs aligned to NCERT + olympiad syllabus.
English
Grammar, comprehension, vocabulary, and literary analysis. International English Olympiad question patterns.
General Knowledge
Current affairs, Indian history, world geography, science facts, and logical reasoning in one test.
Olympiads
Five olympiads. One platform.
Mathematics Olympiad
Logical reasoning, mathematical reasoning, everyday maths, and higher-order thinking. India's largest school maths competition.
Practice IMO →English Olympiad
Vocabulary, grammar, reading comprehension, and written expression. The SOF English proficiency benchmark.
Practice IEO →Science Olympiad
Physics, Chemistry, Biology, and logical reasoning. Built on NCERT curriculum with olympiad-grade difficulty.
Practice NSO →General Knowledge Olympiad
Current affairs, general awareness, life skills, and achievers section. Build worldly awareness alongside academics.
Practice IGKO →Social Studies Olympiad
History, Geography, Civics, and Economics with logical reasoning. Explore India and the world through olympiad-level thinking.
Practice ISSO →Pricing
Simple, honest pricing.
One free exam every month to get started.
- —1 exam per calendar month
- —Any olympiad or grade
- —Instant score + rank
- —Full answer review
3 exam credits valid for a full year.
- —3 test credits (any olympiad)
- —All grades
- —Instant score + rank
- —Full answer review
- —Valid 12 months from purchase
Unlimited exams for one olympiad, all year.
- —Unlimited exams — one olympiad
- —All grades
- —Instant score + rank
- —Full answer review
- —Valid 12 months from purchase
- —Stack passes for more olympiads
Every olympiad, unlimited — the complete package.
- —Unlimited exams — all olympiads
- —All grades
- —Instant score + rank
- —Full answer review
- —Valid 12 months from purchase
Early access
New subjects, every month.
OlympiadCloud is expanding its exam catalog. Join the early list to be the first to hear when new subjects and grade levels go live.