CBSE board prep · by AIVEXATestSaathi — CBSE Class 10 & 12 practice, PYQs & mock tests
Chapter-wise practice questions with instant solutions, real previous-year board papers, timed mock exams and a 24×7 AI tutor — for Class 10 (Maths, Science, SST) and Class 12 (Physics, Chemistry, Maths, Biology).
What is TestSaathi?
TestSaathi is a CBSE board exam preparation platform by AIVEXA LLP for Class 10 (Maths, Science, Social Science) and Class 12 (Physics, Chemistry, Maths, Biology). It offers chapter-wise and difficulty-wise MCQ practice with instant step-by-step solutions, real previous-year question papers, custom timed mock exams and an AI doubt solver, plus teacher and parent accounts.
Board preparation fails when practice is random. TestSaathi organises everything chapter-wise, never repeats a question you have already solved, shows a step-by-step solution after every answer, and lets you sit a timed board-style exam whenever you feel ready.
What you get with TestSaathi
Chapter-wise question bank
30,000+ questions, chapter-wise and difficulty-wise, with an instant step-by-step solution after every answer.
No-repeat practice
Every session serves fresh questions, so revision keeps moving forward instead of looping.
Previous-year papers
Real CBSE previous-year board questions to practise, including Class 12 Physics, Chemistry, Maths and Biology papers.
Timed mock exams
Pick chapters, difficulty and time; take the exam with auto-submit and get chapter-wise analysis.
AI doubt solver
Photograph a question (Scan & Solve) or chat 24×7 with an AI tutor for step-by-step explanations.
Progress & leaderboard
See strong and weak chapters, accuracy trends and where you stand.
Teacher classrooms
Teachers create a classroom, add students by code and track their practice.
Parent accounts
Parents link to their child's account and follow practice and results.
Start in 4 simple steps
Create a free account
Sign up with Google or email and choose Class 10 or Class 12.
Practise chapter-wise
Start with any chapter; every answer shows the full solution.
Take a mock exam
Build a timed board-style test and get chapter-wise analysis.
Fix weak chapters
Use the AI tutor and PYQs to close the gaps before the boards.
Who is TestSaathi for?
Free 7-day trial with 100 practice questions. One paid plan unlocks the full question bank and PYQs — see current prices on testsaathi.com.
Try TestSaathi today
Free 7-day trial with 100 practice questions. One paid plan unlocks the full question bank and PYQs — see current prices on testsaathi.com.
Start free on TestSaathi →Frequently asked questions
What is TestSaathi?
TestSaathi is a CBSE board exam practice platform for Class 10 and Class 12 by AIVEXA LLP — chapter-wise MCQs with solutions, previous-year papers, timed mock tests and an AI tutor.
Which classes and subjects does TestSaathi cover?
CBSE Class 10 Maths, Science and Social Science, and CBSE Class 12 Physics, Chemistry, Maths and Biology.
Is TestSaathi free?
There is a free 7-day trial with 100 practice questions. A paid plan unlocks the full question bank and previous-year papers.
Does it have CBSE previous year question papers?
Yes. TestSaathi includes real CBSE previous-year board questions, including Class 12 Physics, Chemistry, Maths and Biology papers.
Can I take a full mock test?
Yes. You can build a custom timed mock exam by chapter and difficulty, with auto-submit and chapter-wise analysis.
Is there an AI doubt solver?
Yes. You can photograph a question or chat with the AI tutor for step-by-step explanations.
Is it for ICSE or state boards?
No — TestSaathi is built for the CBSE syllabus only.
Who makes TestSaathi?
TestSaathi is built by AIVEXA LLP, an Indian AI product studio based in Darbhanga, Bihar.