Chapter wise Questions, Custom Tests, Preparation Tracker, Revision Notes, Formula Sheets & much more. India's smartest IIT JEE & NEET prep app — now on web.
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All the modules you need to crack JEE & NEET — Practice, Test, Track & Revise.
Chapter-wise NCERT questions with detailed solutions for solid fundamentals.
Fresh Daily Practice Problems for JEE & NEET to build consistency.
Test yourself chapter-by-chapter and find weak areas instantly.
Bite-sized video lectures for fast revision before any test.
Every formula of Physics, Chemistry & Maths — beautifully organized & bookmarkable.
Crystal-clear concept videos to get clarity on any topic in minutes.
Structured assignments for student & teacher view with auto-checking.
Track subject-wise progress, time spent & weak topics in real time.
30+ years of Previous Year Questions with smart filtering.
Full structured courses — watch, learn & practice in one flow.
Daily polls to test concepts & compare with students nationwide.
Solutions, exemplar & back-exercises for every NCERT chapter.
Create tests by subject, chapter, difficulty & number of questions.
Full-length mock tests with All India Rank & detailed analysis.
Create & archive your own notes. Bookmark questions to revise later.
Upload, share & view community solutions for any question.
Set & track your daily solving goal. Build an unbreakable streak.
Take a pledge, commit to your prep journey & stay motivated.
Browser extension to capture & solve questions from anywhere.
Track complete syllabus coverage with weightage & completion %.
Pick your exam — 7 days full access, no login.
JEE Main & Advanced preparation
NEET UG preparation
Class 9, 10, Board Exams & early prep
Select Engineering (JEE), Medical (NEET) or Foundation — we'll customize everything.
Solve chapter-wise questions, DPPs & take tests. Get instant solutions & analysis.
Watch your rank climb on the leaderboard & fix weak areas with smart insights.
Practice daily to collect points, get promoted to higher leagues & see your All India Rank in real-time. Compete with 1M+ students!
A fresh challenge drops every day. Compete live with thousands of students, earn bonus points & climb the leaderboard faster.
Physics · Rotational Motion
Quantrex isn't just questions — it's your full learning ecosystem.
Create, organize & archive your own notes. Bookmark any question to revisit during revision.
Stuck on a question? Upload your solution, view others' approaches & learn multiple methods.
Set a daily solving goal, take a learning pledge & build a streak that keeps you accountable.
"The NCERT Qs Bank & DPP completely changed my Physics. I went from 40s to 90s in 3 months. Quantrex is the real deal!"
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"Custom Tests let me target my weak chapters. The analysis after each test showed exactly what to fix. Highly recommended!"
Everything on this page is real and working. Open the live Quantrex web app right in your browser — practice questions, build custom tests, learn formulas, track your rank. No signup needed.
A force of 10 N acts on a 2 kg body. Acceleration?
Yes! The core Quantrex App — NCERT Qs Bank, DPP, Formula Cards & more — is 100% free forever. You only pay if you choose optional Quantrex Premium for advanced features.
Quantrex covers JEE Main, JEE Advanced, NEET UG, Foundation (Class 9-10) & Board Exams. Choose Engineering, Medical or Foundation when you sign up.
Yes! Quantrex is available on Android, iOS & now on the web at quantrexacademy.vercel.app. Your progress syncs across all devices.
Every correct answer earns points. Climb the weekly & All India leaderboards, get promoted through leagues (Bronze → Silver → Gold → Platinum → Legend) & win exciting rewards.
Absolutely. Every question comes with detailed step-by-step written solutions & many have video solutions too for complete clarity.
Yes! Build custom tests by selecting subjects, chapters, difficulty & number of questions — perfect for targeted practice.
You need to add & verify your mobile number to continue using your Quantrex account. Go to Profile → Add Mobile Number, enter your number, verify with OTP & you're set.
Quantrex is built by Quantrex Academy, India's leading ed-tech company focused on affordable, high-quality JEE & NEET preparation. Reach us anytime at support@quantrexacademy.com.
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