Sid Classes: Free NCERT Solutions, Worksheets & Notes
F = maa² + b² = c²E = mc²A B C
Free Study Material for CBSE Students
NCERT solutions, important questions with answers and printable worksheets for Class 9 to 12 and kindergarten, in simple language.
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Class 12 Physics Important Questions
All 14 chapters, with answers
Exam-focused 1 mark, 2–3 marks and 5 marks questions for CBSE 2026–27. Pick a chapter:
See all chapters →NCERT Solutions
Step-by-step chapter-wise solutions.
Class 9 Maths SolutionsNCERT Ganita Manjari, chapter-wise
Class 9 Science SolutionsNCERT Exploration, chapter-wise
Class 10, 11 and 12Coming soon
LKG Worksheets
Clean A4 printable PDFs for ages 3 to 4.
All LKG WorksheetsEvery subject in one place
LKG EnglishAlphabet, tracing, phonics
LKG MathsNumbers, counting, shapes
LKG EVSAnimals, fruits, body parts
LKG HindiSwar, varnamala, tracing
LKG Art & ActivityPre-writing, dot to dot
UKG Worksheets
Printable PDFs for Upper Kindergarten.
All UKG WorksheetsEvery subject in one place
UKG EnglishReading and writing practice
UKG MathsNumbers and early maths
UKG EVSEnvironment basics
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"Hi, I'm the founder and creator of Sid Classes. As an educator and developer, my mission is to make high-quality CBSE study materials, NCERT solutions, and worksheets accessible to every student for free. I built this platform to simplify complex concepts and help students achieve their academic goals with confidence."
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