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Premium CBSE Class 12 and CUET study materials — Sample Papers, Boards Pro Series, Question Banks and One Book For CUET. All free or at ₹99.
CBSE 2026
CUET Prep
20+ Sample Papers
Topper Answer Sheets
PYQs Included
Mind Maps
Free Download
Editor's Pick
Economics Boards Topper
Economics Boards Topper
— Ultimate Toolkit
Bestseller — Economics
Economics Boards Topper
Economics Boards Topper
5-Book Toolkit
CBSE Class 12 · Ultimate Collector's Edition · By Thunderstudy
Book 1 — Basic Learning
Book 2 — Advanced Learning
Book 3 — Topper Toolkit
Book 4 — NCERT by Thunder
Book 5 — Final Booster
IMP Questions + PYQs
Chapterwise PYQs + Mindmap
Rapid Revision + Exam Strategy
Price
FREE
₹499
Three Flagship Series
Everything you need for CBSE 2026
Galaxy Official and Thunderstudy bring three powerful series — each crafted for a different exam goal.
01
20+ Sample Papers
Full-length papers with CBSE SQP, PYQs, Topper Answer Sheets and subject-specific bonus content. Commerce focus.
02
Boards Dominator / Killer
High-priority topic packages for Science and Humanities. Most repeated questions, Mind Maps, Mock Tests, Chapter-wise PYQs.
03
Boards Pro Series
5000+ question banks for deep practice. Chapterwise, Case Studies, Assertion and Reasoning — the complete practice arsenal.
Class 12 — All Subjects
Browse by Stream
All books are free to download. Click any book to access it on Thunderstudy's platform.
New
Physics
Boards Dominator for Physics
Most repeated topics, PYQs, Mind Maps, Mock Tests and Topper Answer Sheets.
Chemistry
Boards Dominator for Chemistry
IMP Questions, Chapter-wise PYQs, Mind Maps (colourful), 5 Sample Papers.
Biology
Boards Dominator for Biology
Most repeated topics, Topper Format, 5 PYQ Papers, 3 Mock Tests.
Mathematics
Boards Dominator for Mathematics
Mind Maps, Topper Answer Sheet, 5 Sample Papers and 5 PYQ Board Papers.
Physical Education
Boards Dominator — Phy. Ed.
Chapter-wise PYQs, High Priority Topics, 5 Full Sample Papers, Cheat Sheet.
Bestseller
Business Studies
20+ CBSE Sample Papers — Business Studies
SQP, PYQs, Keywords, Topper Sheet, 50 IMP Q, One Page One Chapter, NCERT Underline.
Economics
20+ CBSE Sample Papers — Economics
CBSE SQP, 5-Year PYQs, IMP Dates, Topper Answer Sheet, Colourful Notes, Mindmap.
Accountancy
20+ CBSE Sample Papers — Accounts
SQP, PYQs, Mindmap, Topper Sheet, 50 IMP Q, One Page One Chapter, Head and Subhead.
Economics
Economics Boards Topper — 5-Book Bundle
Basic Learning to Advanced to Topper Toolkit to NCERT by Thunder to Final Booster.
5000+ Q
Economics
Boards Pro Series — Economics QB
Latest CBSE Pattern, PYQs, Chapterwise, 2025-26 Most Expected, Assertion and Reasoning, Case Study.
5000+ MCQ
Business Studies
One Book For CUET — BST
Principles of Management, Business Environment, Planning, Staffing, Directing, Controlling. CBT Mocks.
History
Boards Killer — History
IMP Topics, PYQs, Top 50 MCQs, Case Studies, VBQ, Complete Notes, Topper Sheets.
Political Science
Boards Killer — Political Science
IMP Topics, Top 50 MCQs and Case Studies, VBQ, Complete Notes, 3 Sample Papers.
Geography
Boards Killer — Geography
IMP Topics, PYQs, Top 50 MCQs and Case Studies, 3 Sample Papers, Topper Guide.
English
Boards Killer — English
Mindmap, Topper Sheet, How to Write, PYQs Grammar, Character Sketch, IMP by Thunder.
Applied Maths
Boards Pro Series — Applied Maths
Digital Notes, Sample Paper, PYQs, Thunder Special, IMP Questions. Be A Topper Guide.
Psychology
Boards Pro Series — Psychology
Digital and Handwritten Notes, Sample Paper, PYQs, Thunder Special, IMP Questions.
Fine Arts / Painting
Boards Pro Series — Fine Arts
Digital Notes, Detail Notes, Sample Paper, PYQs, IMP Questions, Be A Topper Guide.
5000+ Q
Applied Maths
Boards Pro Series — Applied Maths QB
PYQs, Chapterwise Q, Most Expected 2025-26, Case Study, Assertion and Reasoning.
5000+ Q
English
Boards Pro Series — English QB
Latest CBSE Pattern, PYQs, Chapterwise, Competency-Based, Literature and Writing.
5000+ Q
Mathematics
Boards Pro Series — Mathematics QB
5000+ Questions, Chapterwise, Case Study, Assertion and Reasoning, Best Question Bank.
5000+ Q
Economics
Boards Pro Series — Economics QB
Latest CBSE Pattern, PYQs, Chapterwise, 2025-26 Most Expected, Assertion and Reasoning, Case Study.
5000+ Q
Information Practice
Boards Pro Series — IP QB
Latest CBSE Pattern, PYQs, Chapterwise, Programming and Database, Case Study, MCQs, Viva Voce.
5000+ Q
Computer Science
Boards Pro Series — CS QB
Latest CBSE Pattern, PYQs, Chapterwise, Programming and Database, Practice Papers, MCQs.
One Book For CUET Series — ₹99 Only
All-in-one CUET prep books with 3000–5000+ MCQs, CBT Mocks, PYQs, Mind Maps and Notes. By Prince.
3000+ MCQ
CUET · Economics
One Book For CUET — Economics
Microeconomics, Macroeconomics, Indian Economy. CBT Tests, 30+ Mock Tests, Mind Maps.
3000+ MCQ
CUET · English
One Book For CUET — English
Reading Comprehension, Vocabulary, Grammar and Verbal Ability. 30+ Mock Tests in CBT Format.
5000+ MCQ
CUET · General Test
One Book For CUET — GAT
General Knowledge, Current Affairs, Quantitative Aptitude, Logical Reasoning, 30+ CBT Mock Tests.
5000+ MCQ
CUET · Business Studies
One Book For CUET — BST
Principles of Management, Business Environment, Planning, Staffing, Directing, Controlling.
5000+ MCQ
CUET · Accountancy
One Book For CUET — Accountancy
Financial Accounting, Partnership, Company Accounts, Financial Analysis, Reconciliation.
5000+ MCQ
CUET · Political Science
One Book For CUET — Political Science
Indian Political System, Political Theories, International Relations, PYQs 2023-25, 20 Mock Tests.
PYQs + CBT
CUET · History
One Book For CUET — History
Themes in Indian History I–III, 3-Year PYQs, 20 Full Mock Tests, Special QR for CBT.
Don't pay for study materials.
Every book, every paper, every question bank — available at zero cost. Thunderstudy believes quality education should be free.
FAQ
Common Questions
Everything you need to know about Thunderstudy's free study materials.
Yes. All CBSE Class 12 study materials — Boards Dominator, Boards Killer, and Boards Pro Series — are completely free to download from Thunderstudy's platform at wondermayank.github.io.
The One Book For CUET series is priced at just ₹99 per subject (original value ₹499). Each book includes 3000–5000+ MCQs, CBT mock tests, PYQs, and mind maps for complete CUET preparation.
Boards Dominator covers Physics, Chemistry, Biology, Mathematics, and Physical Education for Science stream students. Each book includes most repeated topics, mind maps, 5 sample papers and topper answer sheets.
Yes. Thunderstudy offers a free Computer-Based Test (CBT) mock platform at commercesehoga.github.io/dashboard where students can practice with full-length timed tests across all subjects.
Boards Killer targets Humanities stream subjects (History, Political Science, Geography, English) while Boards Dominator is designed for Science stream. Both series include PYQs, mind maps, topper sheets, and sample papers — they are stream-specific, not difficulty-based.