Site Highlight
Class 10 All 1 Mark MCQs, 2026-2021
Practise public exam one-mark questions by subject and year with verified answers and step-by-step solutions.
Trust for Parents
Safe, Academic, and Student-Friendly
Brain Grain is built for school learning, not distraction. Every chapter's content is verified and exam-aligned.
Verified, book-aligned content
Every answer follows the Samacheer Kalvi textbook and the public-exam pattern, checked for accuracy across Classes 6–12.
Free and open to read
All chapter Q&A, MCQs and SSLC exam papers are free to read — no login needed to study.
Tamil + English support
Content is available in English with Tamil-medium support for many subjects, and bilingual practice MCQs for exams.
Secure payments & privacy
Optional paid tiers use Razorpay with server-side signature verification. Parents can review the Privacy Policy, Refund Policy and Terms anytime.
❓ Common Questions
Frequently Asked Questions
Which classes and subjects does Brain Grain cover? ▾
Samacheer Kalvi Classes 6 to 12. Classes 6–10 cover Science, Maths, Social Science, English and Tamil; Classes 11–12 cover Physics, Chemistry, Botany, Zoology and Maths. Every subject has a class hub page with chapter-wise Q&A.
Is Brain Grain free to use? ▾
Yes. All chapter book-back Q&A, MCQs, important questions and SSLC public exam papers are free to read, with no login required.
What does each chapter page include? ▾
Each chapter page has the Samacheer Kalvi book-back questions and answers, MCQs, fill-in-the-blanks, true/false, match-the-following and important questions, with answers verified against the textbook.
Does Brain Grain support Tamil and English? ▾
Yes. Content is available in English, and many subjects include Tamil-medium support. TNTET, CTET and competitive-exam practice MCQs are bilingual.
Are SSLC public exam question papers available? ▾
Yes. Class 10 SSLC public exam question papers from 2020 to 2026 are available on the site, along with subject-wise 1-mark MCQ revision by year.