CBSE Class 12 MCQs, Notes, PDF Book, Q & A, Important Questions, & PY / Sample Papers

Maths Class 12

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Maths Class 12 Chapter 5 Ex 5.4 Question Answer & Topics Video

Q 1 to Q 3 – Ex 5.4 – Continuity and Differentiability – NCERT Maths Class 12th – Chapter 5 Video Solutions For All Chapters Maths Class 12 Q 4 to Q 6- Ex 5.4 – Continuity and Differentiability – NCERT Maths Class 12th – Chapter 5 Q 7 to Q 10 – Ex 5.4 […]

Maths Class 12 Chapter 5 Ex 5.3 Question Answer & Topics Video

Q 1 to Q 3 – Ex 5.3 – Continuity and Differentiability – NCERT Maths Class 12th – Chapter 5 Video Solutions For All Chapters Maths Class 12 Q 4 – Ex 5.3 – Continuity and Differentiability – NCERT Maths Class 12th – Chapter 5 Q 6 – Ex 5.3 – Continuity and Differentiability – […]

Maths Class 12 Chapter 5 Ex 5.2 Question Answer & Topics Video

Q 1 – Ex 5.2 – Continuity and Differentiability – NCERT Maths Class 12th – Chapter 5 Video Solutions For All Chapters Maths Class 12 Q 2 – Ex 5.2 – Continuity and Differentiability – NCERT Maths Class 12th – Chapter 5 Q 3 – Ex 5.2 – Continuity and Differentiability – NCERT Maths Class […]

Maths Class 12 Chapter 5 Ex 5.1 Question Answer & Topics Video

Q 19 – Ex 5.1, Continuity and Differentiability , Chapter 5 – Maths Class 12th Video Solutions For All Chapters Maths Class 12 Q 20 – Ex 5.1, Continuity and Differentiability , Chapter 5 – Maths Class 12th Q 21 – Ex 5.1, Continuity and Differentiability , Chapter 5 – Maths Class 12th Q 22 […]

Maths Class 12 Chapter 5 Question Answer & Topics Video

Introduction to Continuity and Differentiability “Introduction “Part 1” – Continuity and Differentiability – NCERT Maths Class 12th – Chapter 5 Video Solutions For All Chapters Maths Class 12 “Introduction “Introduction “Part 2” – Continuity and Differentiability – NCERT Maths Class 12th – Chapter 5 “Introduction “Introduction “Part 3” – Continuity and Differentiability – NCERT Maths […]

Accountancy Class 12 NCERT Book PDF Download

NCERT Book for Class 12 Accountancy Part 1 Chapter 1 – Accounting for Partnership : Basic Concepts Chapter 2 – Reconstitution of a Partnership Firm – Admission of a Partner Chapter 3 – Reconstitution of a Partnership Firm – Retirement/Death of a Partner Chapter 4 – Dissolution of Partnership Firm NCERT Book for Class 12 […]

Biology Class 12 NCERT Book PDF Download

NCERT Book for Class 12 Biology Prelims Chapter 1 – Sexual Reproduction in Flowering Plants Chapter 2 – Human Reproduction Chapter 3 – Reproductive Health Chapter 4 – Principles of Inheritance and Variation Chapter 5 – Molecular Basis of Inheritance Chapter 6 – Evolution Chapter 7 – Human Health and Disease Chapter 8 – Microbes […]

Chemistry Class 12 NCERT Book PDF Download

Class 12 Chemistry Book Part-1 Prelims Unit 1 – Solutions Unit 2 – Electrochemistry Unit 3 – Chemical Kinetics Unit 4 – The d- and f – Block Elements Unit 5 – Coordination Compounds Answers Class 12 Chemistry Book Part-2 Prelims Unit 6 – Haloalkanes and Haloarenes Unit 7 – Alcohols, Phenols and Ethers Unit […]

Maths Class 12 NCERT Book PDF Download

Class 12 Mathematics Book Part-1 Chapter 1 – Relations and Functions Chapter 2 – Inverse Trigonometric Functions Chapter 3 – Matrices Chapter 4 – Determinants Chapter 5 – Continuity and Differentiability Chapter 6 – Application of Derivatives Answers Class 12 Mathematics Book Part-2 Chapter 7 – Integrals Chapter 8 – Application of Integrals Chapter 9 […]

Physics Class 12 NCERT Book PDF Download

Class 12 Physics Book Part-1 Prelims Chapter 1 – Electric Charges and Fields Chapter 2 – Electrostatic Potential and Capacitan Chapter 3 – Current Electricity Chapter 4 – Moving Charges and Magnetism Chapter 5 – Magnetism and Matter Chapter 6 – Electromagnetic Induction Chapter 7 – Alternating Current Chapter 8 – Electromagnetic Waves Answers Class […]

Accounts Notes Class 12 CBSE

PART I Accounting for Partnership: Basic Concepts Reconstitution of a Partnership Firm — Admission of a Partner Reconstitution of a Partnership Firm — Retirement/Death of a Partner Dissolution of Partnership Firm PART II Accounting for Share Capital Issue and Redemption of Debentures Financial Statements of a Company Analysis of Financial Statements Accounting Ratios Cash Flow […]

Notes Class 12 Accounts Chapter 6 Cash Flow Statement

Notes For All Chapters Accountancy Class 12 CBSE 1. Cash Flow Statement Cash flow statement is a statement showing the changes in financial position of a business concern during different intervals of time in terms of cash and cash equivalents. The Revised Accounting Standard-3 has made it mandatory for all listed companies to prepare and present […]

Notes Class 12 Accounts Chapter 5 Accounting Ratios

Notes For All Chapters Accountancy Class 12 CBSE Topic 1: Introduction 1. Ratio It is an arithmetical expression of relationship between two related or interdependent items. 2. Accounting Ratios It is a mathematical expression that shows the relationship between various items or groups of items shown in financial statements. When ratios are calculated on the […]

Notes Class 12 Accounts Chapter 4 CBSE

Analysis of Financial Statements Notes For All Chapters Accountancy Class 12 Topic 1: Introduction to Financial Statements Analysis 1. Financial Statement Analysis It is the systematic numerical representation of the relationship of one financial fact with the other to measure the profitability, operational efficiency, solvency and the growth potential of the business. 2. Types of Financial […]

Notes Class 12 Accounts Chapter 3 CBSE

Financial Statements of a Company Notes For All Chapters Accountancy Class 12 1. Financial Statements The statements which are prepared to ascertain the profit earned or loss suffered and position of assets and liabilities at a particular date are known as financial statements. These are the final product of accounting process. A set of financial statements […]

Notes Class 12 Accounts Chapter 2 CBSE

Issue and Redemption of Debentures Notes For All Chapters Accountancy Class 12 Topic 1: Introduction, Issue of Debentures and Various Cases from The Point of View of Redemption 1. Meaning of Debenture It means a document of companies indebtedness issued under the seal of the company and containing a contract for the repayment of the […]

Notes Class 12 Accounts Chapter 1 CBSE

Accounting for Share Capital Notes For All Chapters Accountancy Class 12 Topic 1: Introduction 1. Company A joint stock company is an artificial person, created by law, having separate entity distinct from its members with a perpetual succession and a common seal. 2. Characteristics or Features of a Company (i) Artificial person (ii) Voluntary association […]

Notes Class 12 Accounts Chapter 4 CBSE

Dissolution of Partnership Firm Notes For All Chapters Accountancy Class 12 1. Dissolution Dissolution means discontinuance of existing relationship among the partners. According to Indian Partnership Act, 1932, dissolution may be either of partnership or of a firm. 2. Dissolution of Partnership It changes the existing relationship between partners but the firm may continue its business as […]

Notes Class 12 Accounts Chapter 3 CBSE

Reconstitution of a Partnership Firm — Retirement/Death of a Partner Notes For All Chapters Accountancy Class 12 Topic 1: Introduction and New Profit Sharing Ratio/Gaining Ratio 1. Meaning of Retirement Retirement of a partner means ceasing to be a partner of the firm. The different ways by which a partner can retire from the firm […]

Notes Class 12 Accounts Chapter 2 CBSE

Reconstitution of a Partnership Firm — Admission of a Partner Notes For All Chapters Accountancy Class 12 Topic 1: introduction and New Profit Sharing Ratio and Sacrificing Ratio 1. Meaning Admission of a partner is one of the modes of reconstituting the firm under which old partnership comes to an end and a new one […]

Notes Class 12 Accounts Chapter 1 Accounting for Partnership: Basic Concepts

Notes For All Chapters Accountancy Class 12 CBSE Any change in existing agreement of partnership amounts to reconstitution of a firm. As a result, the existing agreement comes to an end and a new agreement comes into existence and the firm continues. 1. Modes of Reconstitution of a Partnership Firm Reconstitution of a firm can […]

Notes Class 12 Accountancy Accounting for Not-for-Profit Organisation

Notes For All Chapters Accountancy Class 12 Topic1: Concepts of Partnership and Partnership Deed 1. Partnership According to Section 4 of the Indian Partnership Act, 1932, ‘Partnership is defined as, ‘the relation between persons who have, agreed to share the profits of a business carried on by all or any of them acting for all’. […]

Notes Class 12 Biology CBSE

Sexual Reproduction in Flowering Plants Notes Chapter 1 Biology Class 12 Human Reproduction Notes Chapter 2 Biology Class 12 Reproductive Health Notes Chapter 3 Biology Class 12 Principles of Inheritance and Variation Notes Chapter 4 Biology Class 12 Molecular Basis of Inheritance Notes Chapter 5 Biology Class 12 Evolution Notes Chapter 6 Biology Class 12 […]

Notes Class 12 Biology Chapter 16 Environmental Issues

Notes For All Chapters Biology Class 12 Pollution, Solid and Radioactive Wastes: 1. Pollution is an undesirable change’in the physical, chemical and biological characteristics of air, water, land and soil. (i) Pollutants are agents that cause undesirable change in the environment. (ii) The Government of India has passed the Environment Protection Act, 1986 to protect and […]

Notes Class 12 Biology Chapter 13 Biodiversity and Conservation

Notes For All Chapters Biology Class 12 CBSE Biodiversity: 1. Biodiversity can be defined as the occurrence of different types of genes, gene pools, species, habitats and ecosystem in a given region. (i) The term biodiversity was given by a socio biologist Edward Wilson to describe the combined diversity at all the levels of biological organisation. […]

Notes Class 12 Biology Chapter 12 Ecosystem

Notes For All Chapters Biology Class 12 CBSE Ecosystem—Structure and Function,- Productivity and Decomposition: 1. An ecosystem is a functional unit of nature, where living organisms interact among themselves and also with the surrounding physical environment. The word ‘Ecosystem’ was coined by Sir AG Tansley (1935). 2. The size of an ecosystem varies greatly from a small […]

Notes Class 12 Biology Chapter 11 Organisms and Populations

Notes For All Chapters Biology Class 12 CBSE Organisms and Its Environment: 1. Ecology is the branch of biology, which studies the interactions among organisms and their physical (abiotic) environment. 2. The subject ecology is basically concerned with four levels of biological organisation. These are given below: (i) Organism Living component of the environment at individual level […]

Notes Class 12 Biology Chapter 10 CBSE

Biotechnology and Its Applications Notes For All Chapters Biology Class 12 Biotechnological Applications in Agriculture and Medicine: 1. Biotechnology essentially deals with industrial scale production of biopharmaceuticals and biologicals. The applications of biotechnology include therapeutics, diagnostics, genetically modified crops for agriculture, processed food, bioremediation, waste treatment and energy production. 2. Biotechnology have the following three critical research […]

Notes Class 12 Biology Chapter 9 CBSE

Biotechnology: Principles and Processes Notes For All Chapters Biology Class 12 Principles of Biotechnology and Tools of Recombination DNA Technology: 1. Biotechnology can be defined as the use of microorganisms, plants or animal cells or their components to produce products and processes useful to humans. According to the European Federation of Biotechnology (EFB), biotechnology is the […]

Notes Class 12 Biology Chapter 8 Microbes in Human Welfare

Notes For All Chapters Biology Class 12 CBSE Microbes in Household Products, Industrial Products and in Sewage Treatment: 1. Microbes are the major components of biological systems on the earth. They are present everywhere, i.e. in soil, water, air, inside our bodies and those of other animals and plants. They can also be found deep inside […]

Notes Class 12 Biology Chapter 9 Strategies Enhancement in Food Production

Notes For All Chapters Biology Class 12 Animal Husbandry: 1. Animal husbandry is the agricultural practice of breeding and raising livestock. It deals with the care and breeding of livestock like buffaloes, cows, pigs, horses, cattle, sheep, goat, etc. It also includes poultry farming and fisheries. More than 70% of the world’s livestock population is in […]

Notes Class 12 Biology Chapter 7 Human Health and Disease

Notes For All Chapters Biology Class 12 CBSE Health, Common Diseases in Human and Immunity: 1. Health is defined as a state of complete physical, mental and social well-being. (i) The factors which affect human health are: (a) Genetic disorders (b) Infections (c) Lifestyle. (ii) Balanced diet, personal hygiene and regular exercise are very important to […]