📚 StudyHub
Master Science & Math
Welcome to StudyHub!
Quick — what should we call you?
Free Science & Math Learning for Class 11, Class 12, NEET and JEE
StudyHub offers free science classes and practice for Chemistry, Physics, Biology and Math — built for Indian students preparing for board exams, NEET and JEE. Get topic-wise theory, instant-feedback quizzes, and full free science mock tests. No sign-up required to start.
- ✅ 100% free, always
- ✅ Class 11 & Class 12 NCERT-aligned topics
- ✅ NEET & JEE level practice questions
- ✅ Full mock tests with AIR rank estimate
- ✅ AI Tutor for instant doubt-solving
Sign in with your email to keep your scores, streaks, and saved topics safe — and pick up right where you left off on any device.
Select a Subject
★ Saved Topics
🎯 Capsule
Specific concepts and facts that show up again and again in NEET, JEE, and board exams — not whole chapters, just the high-yield core.
⏱ Study Timer
📊 Study Progress
📊 My Performance
You haven't taken any quizzes yet. Start learning and your performance report — good topics, weak topics, and what needs work — will show up here.
Counts quiz questions answered and minutes studied, by day, over the last year.
🤖 AI Tutor
Connect your own free Google Gemini key to unlock an AI tutor that can answer your questions right here in the app. Genuinely free, forever - no credit card required.
- Go to aistudio.google.com and sign in with any Google account.
- Click Create API key.
- Copy the key, paste it below, and click Connect.
Your key is stored only in your browser and is sent directly to Google's API when you ask a question. It never passes through our servers, and it's free with no credit card, ever.
✅ Connected. Look for the 🤖 Ask AI Tutor button when reading any topic, or just start chatting below — you can upload a diagram, your notes, or a question you've answered, and ask about any of it.
📝 NEET Full-Length Mock Test
Start Notice: The test will start immediately when you press "Start Test" below.
Total Questions: 180 (45 Physics, 45 Chemistry, 45 Botany, 45 Zoology)
Duration: 3 hours (180 minutes)
Marking Scheme: +4 for correct, -1 for incorrect, 0 for unattempted
Questions are freshly randomised from our full question bank every time you take it — so you can retake it as many times as you want.
📜 Mock Test History
Topics
Select Difficulty
Start simple and build confidence
Concepts, formulas and numericals
JEE/NEET level tricky questions