Class 10 & 12 · CBSE · Bihar Board · UP Board
32,000+ Questions. Real Exams. Better Preparation.
Practice Mathematics, Physics, Chemistry, Biology and Social Science with chapter-wise questions, Previous Year Questions, timed exams and AI-powered doubt solving — all in one place.
- 13,754 questions
- 5 subjects
- Chapter-wise practice
- Previous Year Questions
- Timed exams
- AI Tutor
Prepping for boards next year? Class 12 is now live too →
Bihar Board / UP Board? हिंदी माध्यम में तैयारी करें — see your board →
The HCF of 12 and 18 is:
- A2
- B3
- C6✓ Correct
- D36
Illustrative preview of the practice screen
Class 10
- 13,754Total questions
Practice, NCERT & previous-year
- 5Subjects
Maths · Physics · Chemistry · Biology · Social Science
- 55Chapters covered
Chapter-wise practice & tests
- 2016–2026Board papers
1,463 PYQs · 39 papers
Live counts from the TestSaathi question bank — updated as new questions are added.
Class 12
- 18,265Total questions
Practice, NCERT & previous-year
- 4Subjects
Physics · Chemistry · Maths · Biology
- 50Chapters covered
Chapter-wise practice & tests
- 2016–2026Board papers
1,385 PYQs · 44 papers
Free for 7 days
100 questions, no card needed
Real CBSE papers 2016–2026
Actual board papers, not guesswork
Solution after every answer
Step-by-step, in simple language
Secure payments
Razorpay · cancel or refund per policy
Boards & Classes
Choose Your Board and Class
CBSE, Bihar Board, UP Board — Class 10 and Class 12, in Hindi or English. Pick yours to see exactly what is inside.
1. Your board / आपका बोर्ड
2. Your class / आपकी कक्षा
CBSE · Class 10
हिंदी / English| Subject | Chapters | Questions | PYQ papers |
|---|---|---|---|
| Mathematics | 14 | 4,384 | 13 |
| Physics | 5 | 1,995 | — |
| Chemistry | 5 | 1,271 | — |
| Biology | 6 | 1,446 | — |
| Social Science | 25 | 4,104 | 9 |
| Science | — | 343 | 9 |
| English | — | 211 | 8 |
What you get
- 13,754 chapter-wise questions with an answer and solution for every one
- हिंदी माध्यम: questions, options and solutions in Hindi (or English)
- 39 real CBSE board papers (2016–2026), incl. 2026
- Board-pattern exam built to the CBSE blueprint (Sections A–E)
- NCERT exercise solutions and textbooks
- Custom timed mock tests and an AI tutor for doubts
Previous Year Questions
Prepare With Real Previous Year Questions
Solve actual CBSE Class 10 and Class 12 board papers (Class 10: 2016–2026, Class 12: 2016–2026), question by question, in exam mode.
Class 10 · 1,463 PYQs · 39 papers · 2016–2026
- 2026268 Qs · 5 papers
- 2025188 Qs · 5 papers
- 202494 Qs · 3 papers
- 2023239 Qs · 5 papers
- 202297 Qs · 5 papers
- 2020198 Qs · 4 papers
- 2018112 Qs · 4 papers
- 2017133 Qs · 4 papers
- 2016134 Qs · 4 papers
| Subject | PYQ questions | Papers | Years |
|---|---|---|---|
| Mathematics | 504 | 13 | 2016–2026 |
| Social Science | 404 | 9 | 2016–2026 |
| SciencePhysics + Chemistry + Biology | 344 | 9 | 2016–2026 |
| EnglishBoard papers only | 211 | 8 | 2016–2026 |
Class 12 · 1,385 PYQs · 44 papers · 2016–2026
- 2026189 Qs · 4 papers
- 2025161 Qs · 4 papers
- 2024161 Qs · 4 papers
- 2023172 Qs · 4 papers
- 2022235 Qs · 8 papers
- 2020128 Qs · 4 papers
- 201991 Qs · 4 papers
- 201884 Qs · 4 papers
- 201784 Qs · 4 papers
- 201680 Qs · 4 papers
| Subject | PYQ questions | Papers | Years |
|---|---|---|---|
| Physics | 294 | 11 | 2016–2026 |
| Chemistry | 329 | 11 | 2016–2026 |
| Mathematics | 427 | 11 | 2016–2026 |
| Biology | 335 | 11 | 2016–2026 |
Subjects marked “board papers only” have full previous-year papers to attempt, but no chapter-wise practice questions yet.
How PYQ practice works
- Attempt the full paper with the original time limit and marks
- Class 10 and Class 12 board papers, year by year
- Class 10 Basic and Standard Maths papers where CBSE issued both
- Instant score with section-wise and chapter-wise review
- Original question paper PDF alongside each attempt
Included in the Question Bank and Combo plans.
Two modes
Practice Until You're Ready. Then Take the Real Exam.
Same practice and exam engine for both Class 10 and Class 12.
Practice Mode
Learn at your own pace — no timer, fresh unseen questions every session.
- Chapter-wise questions with difficulty filters
- Instant feedback after every answer
- Detailed step-by-step explanations
- No-repeat engine — always new questions
- Bookmark questions and revisit weak areas
Real Exam Mode
Build a paper from the chapters you choose and attempt it under board-like conditions.
- Timed examination with live countdown
- Exam-like experience, auto-submit when time ends
- Randomised question selection from your chapters
- Score, accuracy and result instantly
- Chapter-wise performance analysis
Product
See TestSaathi in Action
The same screens students use every day — practice, exam, results and the AI tutor.
The HCF of 12 and 18 is:
- A2
- B3
- C6✓ Correct
- D36
Q 14. Which of the following is a decomposition reaction?
Mathematics · Chapter Test
64 / 80
Accuracy
82%
- Algebra91%
- Geometry76%
- Trigonometry68%
Step 2: Sₙ = n/2 × [2a + (n−1)d] = n/2 × [2 + 2n − 2] = n/2 × 2n = n² ✓
AI Tutor
Stuck on a Question?
Ask TestSaathi AI Tutor.
Get help the moment you need it — by photo or by chat — and understand the concept, not just the answer.
- Type a question and chat until it clicks — follow-ups welcome
- Scan & Solve: upload a photo of any question from your textbook or notes
- Step-by-step explanations in simple language
- Works for every subject, Class 10 and Class 12
Step 2: Sₙ = n/2 × [2a + (n−1)d] = n/2 × [2 + 2n − 2] = n/2 × 2n = n² ✓
Mathematics · Chapter Test
64 / 80
Accuracy
82%
- Algebra91%
- Geometry76%
- Trigonometry68%
Illustrative example — your own results appear after each exam.
Progress
Know Exactly Where You Stand
Every exam ends with a clear picture: your score, accuracy and a chapter-wise breakdown — so you know exactly which chapters to practise next.
- Chapter-wise and difficulty-wise performance after every exam
- Subject-wise accuracy on your progress dashboard
- Spot weak chapters early and practise them before the boards
- Leaderboard to see how you compare with other students
Pricing
One Plan. Every Board, Every Class.
The same simple price for CBSE, Bihar Board and UP Board, Class 10 and Class 12, Hindi or English. Start free, upgrade when you are ready.
One plan covers your class — on any board
Pick your board, class and medium at sign-up. The plan and the price stay the same.
- Unlimited chapter-wise practice
- CBSE previous-year papers · Bihar / UP model papers
- Board-pattern full papers (your board)
- Unlimited timed mock tests
- NCERT exercise solutions & textbooks
- 5 AI answer scans / day
- Chapter-wise progress tracking
- Parent & teacher accounts
All-Access Plan
₹399/year
incl. 18% GST · one payment, full 365 days · or try free for 7 days
Ya chhota plan chuniye
Same price for CBSE, Bihar Board and UP Board — Class 10 or Class 12, Hindi or English.
Get Started — ₹39 se shuruAll paid prices include 18% GST · Refund policy · Want AI Tutor on its own, or want to add it later? See all plans
Also Built for Parents & Teachers
Teachers
Create a classroom, add students, schedule live exams and review each student's attempts.
Create Teacher AccountFAQ
Frequently Asked Questions
What is TestSaathi?
TestSaathi is a CBSE board exam preparation platform for Class 10 and Class 12. It combines a chapter-wise question bank, real previous-year question papers, timed mock tests and an AI tutor for doubt-solving in one place, with progress tracking for students, parents and teachers.
Is TestSaathi for Bihar Board and UP Board students too?
Yes. Bihar Board (BSEB) and UP Board (UPMSP) follow the same NCERT chapters for Class 10 Maths and Science and Class 12 Physics, Chemistry, Maths and Biology, so you practise the same chapters. Pick your board at sign-up (or later in Profile) and you get full papers in your board's own pattern plus the board's official model papers.
Are the questions available in Hindi?
Yes. Choose Hindi medium at sign-up or in Profile. Class 10 Maths and Science questions, options and solutions are in Hindi; Class 12 questions and options are in Hindi with solutions in English.
Which Class 10 subjects are available?
Chapter-wise practice is available for Mathematics, Physics, Chemistry, Biology and Social Science — 5 subjects in total.
How many questions are available?
There are 13,754 Class 10 questions right now, and the bank keeps growing. That includes 11,849 practice and exam questions, 442 NCERT exercise questions and 1,463 previous-year board questions. Class 12 (Physics, Chemistry, Maths, Biology) is also live — see the Class 12 section above.
Are Previous Year Questions (PYQs) available?
Yes. Real CBSE Class 10 board papers are available for Mathematics, Social Science, Science (Physics, Chemistry and Biology) and English — 39 papers with 1,463 questions. You attempt them in exam mode with the original time limit and marks.
Which PYQ years are available?
Papers are available for 2026, 2025, 2024, 2023, 2022, 2020, 2018, 2017 and 2016 (2016–2026). Where CBSE issued both Basic and Standard Mathematics papers, both are included.
Can I practice chapter-wise?
Yes. Pick a subject, choose one or more chapters and a difficulty level (easy to HOTS), and practise at your own pace with an instant solution after every question — 55 chapters are covered.
Can I take timed exams?
Yes. Real Exam Mode lets you build a paper from the chapters you choose, set the duration and attempt it with a live countdown. It auto-submits when time ends and shows your score with a chapter-wise analysis. Teachers can also schedule live exams for their classroom.
Is the AI Tutor available?
Yes. Type a doubt in the AI Chat Tutor, or use Scan & Solve to upload a photo of a question, and get a step-by-step explanation.
Is there a free option?
Yes — everyone gets a free trial to start with (7 days, 100 questions), no card required.
How can I contact TestSaathi?
Tap the WhatsApp button on this page to message us directly, call +91 92042 98771, or email support@testsaathi.com. We reply on working days.
Your Board Exam Preparation Starts Here.
Practice questions. Solve Previous Year Questions. Take real exams. Improve your weak areas.