CBSE Sample Papers, Worksheets , Revision Notes

Category - Revision Notes

Class 9 Maths – Study Notes, NCERT Solutions & Sample Papers

In order to better Prepare for CBSE Class 9 exams Ribblu.com brings to you all the sample papers , revision notes and papers , previous years papers & worksheets of Mathematics for CBSE Class 9. These papers & worksheets are from various CBSE Schools across India and have been contributed and shared by various users of Ribblu. The idea...

CBSE Class 10 Social Studies – Notes, Sample Papers, Syllabus

SOCIAL SCIENCE (CBSE SUBJECT Code No. 087) COURSE STRUCTURE CLASS X  N0   Form of Questions   Marks  1 India and the Contemporary World – II 20 2 Contemporary India – II 20 3 Democratic Politics – II 20 4 Economics 20 Total  80 REVISION NOTES CHAPTERWISE WITH IMPORTANT QUESTION ANSWERS Class 10 Social Science (...

CBSE Class 12 Biology Chapter-wise Notes | Question Answers

Weightage of Content/Subject Units Unit Content Marks VI  Reproduction 14 VII  Genetics and Evolution 18 VIII  Biology and Human Welfare 14 IX  Biotechnology and its Applications 10 X  Ecology and Environment 14 Total 70 Weightage of Different Form of Questions S.NO            Form of Questions   Marks for Each  ...

Class 11 Maths – XI Practice

Unit Marks I. Sets and Functions 29 II. Algebra 37 III. Coordinate Geometry 13 IV. Calculus 6 V. Mathematical Reasoning 3 VI. Statistics and Probability 12 Total 100 Unit-1 : Sets and Functions 1. Sets: Sets and their representations. Empty set. Finite and Infinite sets. Equal sets. Subsets. Subsets of the set of real...

CBSE Class 11 Chemistry Notes With Important Questions Chapterwise

Unit 1 – Some Basic Concepts of Chemistry General Introduction: Importance and scope of chemistry. Nature of matter, laws of chemical combination, Dalton’s atomic theory: concept of elements, atoms and molecules. Atomic and molecular masses, mole concept and molar mass, percentage composition, empirical and molecular formula, chemical...