1st PUC

Expert Teachers at KSEEBSolutions.com has created Karnataka 1st PUC Computer Science Question Bank with Answers Solutions, Notes, Guide Pdf Free Download of 1st PUC Computer Science Textbook Questions and Answers, Model Question Papers with Answers, Study Material 2026-27 in English Medium and Kannada Medium are part of 1st PUC Question Bank with Answers. Here KSEEBSolutions.com has given the Department of Pre University Education (PUE) Karnataka State Board NCERT Syllabus 1st Year PUC Computer Science Question Bank with Answers Pdf.

Students can also read 1st PUC Computer Science Model Question Papers with Answers hope will definitely help for your board exams.

Karnataka 1st PUC Computer Science Question Bank with Answers

A. Fundamentals of Computers

• Chapter 1 Overview of Computers
• Chapter 2 Input-Output and Memory Units
• Chapter 3 Data Representation
• Chapter 4 Software Concepts

B. Problem Solving Methodology

• Chapter 5 Problem Solving Methodology

C. Programming in C++

• Chapter 6 Object-Oriented Concepts
• Chapter 7 Introduction to C++
• Chapter 8 Data Types
• Chapter 9 Input Output Operators
• Chapter 10 Control Statements
• Chapter 11 Arrays
• Chapter 12 Functions (Library Functions)
• Chapter 13 User Defined Functions
• Chapter 14 Structures

D. Elementary Concepts of Word Processing, Spreadsheets and Web designing

• Chapter 15 Word Processing
• Chapter 16 Spreadsheets
• Chapter 17 Web designing

Karnataka 1st PUC Computer Science Syllabus and Marking Scheme

Karnataka 1st PUC Computer Science Blueprint of Model Question Paper Final Exam

Guidance for Distribution of Marks including Choice Questions

Knowledge	30%	31
Understanding	40%	43
Application	20%	21
Skill	10%	10
Total	100%	105

Karnataka 1st PUC Computer Science Question Paper Structure

• Part A: 10 Questions of one mark without choice out of 10 (Very Short Answers) (VSA)
• Part B: 05 Questions of two marks each out of 08 (Short Answers) (SA)
• Part C: 05 Questions of three marks each out of 08 (Long Answers) (LA)
• Part D: 07 Questions of five marks each out of 11 (Essay Type) (E)

Karnataka 1st PUC Computer Science Question Paper Design

Time: 3 Hours 15 Minutes (of which minutes for reading the questions Paper).
Maximum Marks: 70
The weightage of the distribution of marks over different dimensions of the question paper shall be as follows:

Karnataka 1st PUC Computer Science Weightage to Objectives

Karnataka 1st PUC Computer Science Weightage to Content / Subject Units

Note: Variation of 1 (one) Mark per chapter is allowed, however, the total marks should not exceed 105.

Karnataka 1st PUC Computer Science Weightage to forms of Questions

Note : One mark variation in Knowledge and Understanding can be accepted !!

General Instructions

• Questions should be clear, unambiguous, understandable and free from grammatical errors.
• Questions which are based on the same concepts, law, fact etc. and which generate the same answer should not be repeated under different forms (VSA, SA and LA)
• Questions must be based on the contents of the prescribed textbooks.

We hope the given Karnataka 1st PUC Class 11 Computer Science Question Bank with Answers Solutions, Notes, Guide Pdf Free Download of 1st PUC Computer Science Textbook Questions and Answers, Model Question Papers with Answers, Study Material 2026-2027 in English Medium and Kannada Medium will help you.

If you have any queries regarding Karnataka State Board NCERT Syllabus 1st Year PUC Class 11 Computer Science Question Bank with Answers Pdf, drop a comment below and we will get back to you at the earliest.

Expert Teachers at KSEEBSolutions.com has created Karnataka 1st PUC Statistics Question Bank with Answers Solutions, Notes, Guide Pdf Free Download of 1st PUC Statistics Textbook Questions and Answers, Model Question Papers with Answers, Study Material 2026-27 in English Medium and Kannada Medium are part of 1st PUC Question Bank with Answers. Here KSEEBSolutions.com has given the Department of Pre University Education (PUE) Karnataka State Board NCERT Syllabus 1st Year PUC Statistics Question Bank with Answers Pdf.

Students can also read 1st PUC Statistics Model Question Papers with Answers hope will definitely help for your board exams.

Karnataka 1st PUC Statistics Question Bank with Answers

• Chapter 1 Introduction – Meaning and Scope
• Chapter 2 Organization of Data
• Chapter 3 Classification and Tabulation
• Chapter 4 Diagrammatic and Graphical Presentation of Data
• Chapter 5 Analysis of Univariate Data
• Chapter 6 Analysis of Bivariate Correlation and Regression
• Chapter 7 Associates of Attributes
• Chapter 8 Interpolation and Extrapolation
• Chapter 9 Elements of Probability Theory
• Chapter 10 Random Variables & Mathematical Expectation

1st PUC Statistics Features of the Question Bank

• For the first time Pre-University Department has been released the Question Bank for the First Year PUC Statistics.
• First Year PUC Statistics Text Book contains 10 units
• The questions in the Question Bank are framed for all the units on the basis of the text book.
• Following is the pattern of the Question Bank.
  Section A-each question carries one mark.
  Section B – each question carries two marks.
  Section C – each question carries five marks.
  Section D- each question carries ten marks.
  Section E- each question carries five marks (Practical – oriented questions).
• Tests, Mid-term and Annual Examination Question Papers should be based on this Question Bank.
• Model Question Papers are given at the end of the question bank.

Karnataka 1st PUC Statistics Question Paper Pattern

Karnataka 1st PUC Statistics Blue Print of Model Question Paper

Karnataka 1st PUC Statistics Syllabus and Marking Scheme

Unit I Introduction to Statistics and Some Basic Concepts:

Meaning – Origin – Scope of Statistics. Definitions – in singular and plural sense. Characteristics, Branches, Functions and limitations of Statistics. Statistical applications in other subjects. Distrust of Statistics – causes and remedies. Some basic concepts – units, population, sample, qualitative characteristic, quantitative characteristic, attribute, variables (discrete and continuous), nominal scale and ordinal scale.

Unit II Organization of Data:

Statistical enquiry and its stages. Primary and Secondary data. Methods of collection of primary data, with merits and demerits. Essentials of a good questionnaire. Questionnaire and schedule with respect to their relative merits and demerits. Sources of secondary data. Census Enumeration and Sample Survey with respect to their relative merits and demerits. Pilot survey. Sampling – Methods of sampling – simple random sampling, stratified sampling and systematic sampling. Errors of sampling.

Unit III Classification and Tabulation:

Classification – Introduction, Meaning and objectives of classification, Types – (i) Chronological (Temporal) (ii) Geographical (Spatial) (iii) Qualitative (Simple and manifold) (iv) Quantitative, Explanation with examples.

Formation discrete and continuous frequency distributions: Explanation of range, class, class limits, class intervals inclusive, exclusive open-end classes, correction factors conversion of inclusive classes to exclusive classes, class mid-point, width of the class interval, formation of less than and more than cumulative frequency distributions, frequency density, relative frequency. Rules of classification. Formation of uni-variate and bi-variate frequency distributions.

Tabulation : Meaning, difference between classification and tabulation. Parts of a table- Format of a table and brief explanation of parts of table, Rules of tabulation, Types of tables-
(i) simple and complex (many-fold) tables (ii) General and special purpose tables; preparation of blank tables, tables with numerical information.

Unit IV Diagrammatic and Graphical Representation of Data:

Diagrams – Meaning, needs of diagrams, General rules of construction of diagrams – simple, multiple, component, percentage bars – problems and constructions. Component (sub divided) Pie diagram.

Graphs – Explanation, types – Histogram (Equal and Unequal width of class intervals), examples for obtaining mode from Histogram. Frequency Polygon and frequency curve – meaning, method of construction with and without histogram. Ogives – Meaning method of construction of both less than and more than Ogives. Examples. Obtaining the values of Median and Quartiles from less than Ogive. Comparison of tables and diagrams, difference between diagrams and graphs.

Unit V Analysis of Univariate Data:

(a) Measures of central tendency (Averages) – Meaning, objectives, definition of an average, definition of central tendency, essentials of a good average. Types of averages,

1. Arithmetic mean – Definition, problems for both ungrouped and grouped data, one missing frequency problems, properties of mean with numerical applications, corrected mean in case of one wrong observation, merits and demerits.
2. Median – Definition, problems for ungrouped and grouped data, one missing frequency problems, graphical solution of median, merits and demerits.
3. Mode – Definition, problems for ungrouped and grouped data (excluding grouping method). Graphical solution of mode, merits and demerits, Empirical relationship among mean, median and mode.
4. Geometric mean – Definition, problems for ungrouped and grouped data, problems on growth rates and interest rates, merits and demerits.
5. Harmonic mean – Definition, problems for ungrouped and grouped data, problems on average speed, average number of days required for the completion of a given work, merits and demerits. Relationship between AM, GM and HM.

(b) Measures of position – Meaning, definitions of quartiles, deciles and percentiles. Problem on ungrouped and grouped data.

(c) Measures of dispersion – Meaning, objectives, definition, essentials of a good measure
of dispersion. Absolute and relative measures of dispersion.
Types – absolute and relative measures.

1. Range – Definition, absolute and relative measures formulae, problems on ungrouped data.
2. Quartile deviation – Definition, absolute and relative measures formulae, problems on ungrouped and grouped data.
3. Mean deviation – Definition, absolute and relative measures formulae, problems on ungrouped and grouped data based on mean, median and mode.
4. Standard deviation – Definition, problems on ungrouped and grouped data, properties of standard deviation with numerical applications and variance. Coefficient of variation for ungrouped and grouped data.

(d) Moments, Skewness and kurtosis-

1. Moments – Meaning, definition of centrla moments, description of first four central moments. Formulae for β₁, γ₁, β₂ and γ₂.
2. Skewness – Definition, types with diagram measures of skewness – Karl Pearson’s and Bowley’s coefficient of skewness for grouped data. Skewness based on moments (for given values of µ₂ and µ₃ finding β₂).
3. Kurtosis – Definition, explanation of kurtosis with neat diagram, measure of kurtosis based on moments (given the values of µ₄ and µ₂ finding β₂).

Unit VI Analysis of Bivariate Data:

(a) Correlation – Definition, Types – Simple, multiple, partial. Causation – Spurious, positive, negative, perfect and no correlation explanation with examples. Significance of study of correlation analysis.
Measurement of correlation – scatter diagram explanation with charts, merits and demerits. Problems regarding construction of scatter diagram.

Karl Pearson’s coefficient of correlation – definition, formulae for ungrouped and grouped data. Properties of coefficient of correlation, interpretation. Problems – ungrouped and grouped data.
Spearman’s coefficient of rank correlation – without ties and tie (one or two), interpretation. Problems – with ties (One or two repeated ranks) and without ties.

(b) Regression – Definition, regression lines/equations of x and y and y on x. Properties of regression coefficient and regression lines/equations, Problems on ungrouped and grouped data, uses of regression analysis. Comparison between correlation and regression.

Unit VII Association and attributes:
Introduction, definition, notations – meaning and methods of association. Yule’s coefficient of association and its applications.

Unit VIII Interpolation and Extrapolation:
Meaning and utilities of interpolation and extrapolation. Binomial expansion method of interpolation (with one missing value) and Extrapolation for next successive value. Merits and demerits, applications.

Unit IX Theory of probability:

Introduction to probability, Definition of Experiment, Outcomes, Deterministic experiment, Random experiment, Sample space, Null event, Simple event, Compound event, Sure event with examples. Meaning of Favourable and Exhaustive outcomes, Equally likely events, Union and intersection of events, Mutually exclusive events, Complement of an event with examples. Meaning of Classical and Empirical/statistical methods of assigning probabilities. Classical/Mathematical, Empirical/Statistical and axiomatic definitions of probability. Statement and proofs (on basis of Mathematical definition) of P(Φ) = 0 P(S) = 1, 0 ≤ P(A) ≤ 1, P(A) + P(A’) = 1, Statement and proofs (on basis of Mathematical definition) of addition theorem of probability – for two non-mutually and mutually exclusive events. Definition and examples of independent, dependent events and conditional probability. Statement and proofs (on basis of Mathematical definition) of multiplication theorem of probability – for dependent and independent events and applications.

Unit X Random Variable and Mathematical expectation of a discrete random variable:

Definition with examples of discrete and continuous random variables. Definition of probability mass function and probability density function. Bivariate and marginal probability distributions definitions with examples.

Definition of Expected value/mean, variance and standard deviation of a discrete random variable. Related functions defined on a discrete random variable, applications (solving numerical and verbal problems), including the case of missing probabilities. Expectation and variance of following functions with proofs – a, aX, aX ± b where ‘a’ and ‘b’ are any two constants and related examples.

Statement and proofs of addition and multiplication theorem of Expectation. Covariance and correlation coefficient of bivariate random variables.

1st PUC Statistics List of Practicals

1. Formation of Univariate and Bivariate Frequency Distributions
2. Preparation of Blank Tables and Tables with Information
3. Diagrammatic Representation of Data
4. Graphical Representation of Frequency Distribution
5. Measures of Central Tendency and Positions
6. Measures of Dispersion
7. Measures of Skewness
8. Correlation
9. Regression
10. Association of Attributes, Interpolation and Extrapolation
11. Probability Applications
12. Mathematical Expectation
13. Covariance and Correlation of Random Variables

We hope the given Karnataka 1st PUC Class 11 Statistics Question Bank with Answers Solutions, Notes, Guide Pdf Free Download of 1st PUC Statistics Textbook Questions and Answers, Model Question Papers with Answers, Study Material 2026-2027 in English Medium and Kannada Medium will help you.

If you have any queries regarding Karnataka State Board NCERT Syllabus 1st Year PUC Class 11 Statistics Question Bank with Answers Pdf, drop a comment below and we will get back to you at the earliest.

Expert Teachers at KSEEBSolutions.com has created Karnataka 1st PUC Biology Question Bank with Answers Solutions, Notes, Guide Pdf Free Download of 1st PUC Biology Textbook Questions and Answers, Model Question Papers with Answers, Study Material 2025-26 in English Medium and Kannada Medium are part of 1st PUC Question Bank with Answers. Here KSEEBSolutions.com has given the Department of Pre University Education (PUE) Karnataka State Board NCERT Syllabus 1st Year PUC Biology Question Bank with Answers Pdf.

Students can also read 1st PUC Biology Model Question Papers with Answers hope will definitely help for your board exams.

Karnataka 1st PUC Biology Question Bank with Answers

Unit I Diversity in the Living World

• Chapter 1 The Living World
• Chapter 2 Biological Classification
• Chapter 3 Plant Kingdom
• Chapter 4 Animal Kingdom

Unit II Structural Organisation in Plants and Animals

• Chapter 5 Morphology of Flowering Plants
• Chapter 6 Anatomy of Flowering Plants
• Chapter 7 Structural Organisation in Animals

Unit III Cell: Structure and Functions

• Chapter 8 Cell: The Unit of Life
• Chapter 9 Biomolecules
• Chapter 10 Cell Cycle and Cell Division

Unit IV Plant Physiology

• Chapter 11 Transport in Plants
• Chapter 12 Mineral Nutrition
• Chapter 13 Photosynthesis in Higher Plants
• Chapter 14 Respiration in Plants
• Chapter 15 Plant Growth and Development

Unit V Human Physiology

• Chapter 16 Digestion and Absorption
• Chapter 17 Breathing and Exchange of Gases
• Chapter 18 Body Fluids and Circulation
• Chapter 19 Excretory Products and their Elimination
• Chapter 20 Locomotion and Movement
• Chapter 21 Neural Control and Coordination
• Chapter 22 Chemical Coordination and Integration

Karnataka 1st PUC Biology Blue Print of Model Question Paper

Karnataka 1st PUC Biology Design of a Question Paper

Time: 3 Hours 15 Minutes (of which 15 minutes for reading the question paper)
Max. Marks: 70
The weightage of the distribution of marks over different dimensions of the question paper shall be as follows:

Karnataka 1st PUC Biology Weightage to Objectives

Note: 1% or 2% variation is allowed per objective.

Karnataka 1st PUC Biology Weightage to the unit/chapter (Blue print of entire syllabus)

Note: Variation of one mark per chapter/unit is allowed. However the total marks should not exceed 105.

Karnataka 1st PUC Biology Weightage to forms of questions

1st PUC Biology Weightage to level of difficulty

General Instructions:

• Questions should be clear, unambiguous understandable and free from grammatical errors.
• Questions which are based on same concepts, law, fact etc. and which generate the same answer should not be repeated under different forms (VSA, SA and LA)

Karnataka 1st PUC Biology Syllabus and Marking Scheme

Unit I Diversity of Living Organism

Chapter 1 The Living World
What is living? Biodiversity; Need for classification; three domains of life; taxonomy and systematics; concept of species and taxonomical hierarchy; binomial nomenclature; tools for study of taxonomy-museums, zoological parks, herbaria, botanical gardens.

Chapter 2 Biological Classification
Five kingdom classification; Salient features and classification of Monera, Protista and Fungi into major groups: Lichens, Viruses and Viroids.

Chapter 3 Plant Kingdom
Salient features and classification of plants into major groups – Algae, Bryophyta, Pteridophyta, Gymnospermae and Angiospermae (three to five salient and distinguishing features and at least two examples of each category); Angiosperms – classification upto class, characteristic features and examples.

Chapter 4 Animal Kingdom
Salient features and classification of animals non chordates up to phyla level and chordates up to class level (three to five salient features and at least two examples of each category). (No live animals or specimen should be displayed.)

Unit 2 Structural Organisation in Animals and Plants

Chapter 5 Morphology of Flowering Plants
Morphology and modifications: Tissues

Chapter 6 Anatomy of Flowering Plants
Anatomy and functions of different parts of flowering plants: root, stem, leaf, inflorescence, flower, fruit and seed (to be dealt along with the relevant practical of the Practical Syllabus).

Chapter 7 Structural Organisation in Animals
Animal tissues: Morphology, anatomy and functions of different systems (digestive, circulatory, respiratory, nervous and reproductive) of an insect (cockroach). (a brief account only)

Unit 3 Cell Structure and Function

Chapter 8 Cell-The Unit of Life
Cell theory and cell as the basic unit of life: Structure of prokaryotic and eukaryotic cells; Plant cell and animal cell; Cell envelope, cell membrane, cell wall; Cell organelles – structure and function; endomembrane system, endoplasmic reticulum, Golgi bodies, lysosomes, vacuoles; mitochondria, ribosomes, plastids, microbodies; cytoskeleton, cilia, flagella, centrioles (ultrastructure and function); nucleus, nuclear membrane, chromatin, nucleolus.

Chapter 9 Biomolecules
Chemical constituents of living cells: biomolecules, structure and function of proteins, carbodydrates, lipids, nucleic acids, enzymes, types, properties, enzyme action.

Chapter 10 Cell Cycle and Cell Division
Cell cycle, mitosis, meiosis and their significance.

Unit 4 Plant Physiology

Chapter 11 Transport in Plants
Transport in plants; Movement of water, gases and nutrients; cell to cell transport, Diffusion, facilitated diffusion, active transport; plant-water relations, Imbibition, water potential, osmosis, plasmolysis; long distance transport of water – Absorption, apoplast, symplast, transpiration pull, root pressure and guttation; transpiration, opening and closing of stomata;Uptake and translocation of mineral nutrients – Transport of food, phloem transport, massflow hypothesis; diffusion of gases.

Chapter 12 Mineral Nutrition
Essential minerals, macro- and micronutrients and their role; deficiency symptoms; mineral toxicity; elementary idea of hydroponics as a method to study mineral nutrition; nitrogen metabolism, nitrogen cycle, biological nitrogen fixation.

Chapter 13 Photosynthesis in Higher Plants
Photosynthesis as a mean of autotrophic nutrition; site of photosynthesis, pigments involved in photosynthesis (elementary idea); photochemical and biosynthetic phases of photosynthesis; cyclic and non cyclic photophosphorylation; chemiosmotic hypothesis; photorespiration; C3 and C4 pathways; factors affecting photosynthesis.

Chapter 14 Respiration in Plants
Exchange of gases; cellular respiration – glycolysis, fermentation (anaerobic), TCA cycle and electron transport system (aerobic); energy relations – number of ATP molecules generated; amphibolic pathways; respiratory quotient.

Chapter 15 Plant – Growth and Development
Seed germination; phases of plant growth and plant growth rate; conditions of growth; differentiation, dedifferentiation and redifferentiation; sequence of developmental processes in a plant cell; growth regulators – auxin, gibberellin, cytokinin, ethylene, ABA; seed dormancy; vernalisation; photoperiodism.

Unit 5 Human Physiology

Chapter 16 Digestion and Absorption
Alimentary canal and digestive glands, role of digestive enzymes and gastrointestinal hormones; Peristalsis, digestion, absorption and assimilation of proteins, carbohydrates and fats; calorific values of proteins, carbohydrates and fats; egestion; nutritional and digestive disorders – PEM, indigestion, constipation, vomiting, jaundice, diarrhoea.

Chapter 17 Breating and Exchange of Gases
Respiratory organs in animals (recall only); Respiratory system in humans; mechanism of breathing and its regulation in humans – exchange of gases, transport of gases and regulation of respiration, respiratory volume; disorders related to respiration – asthma, emphysema, occupational respiratory disorders.

Chapter 18 Body Fluids and Circulation
Composition of blood, blood groups, coagulation of blood; composition of lymph and its function; human circulatory system – Structure of human heart and blood vessels; cardiac cycle, cardiac output, ECG; double circulation; regulation of cardiac activity; disorders of circulatory system – hypertension, coronary artery disease, angina pectoris, heart failure.

Chapter 19 Excretory Products and Their Elimination
Modes of excretion – ammonotelism, ureotelism, uricotelism; human excretory system – structure and function; urine formation, osmoregulation; regulation of kidney function – renin – angiotensin, atrial natriuretic factor, ADH and diabetes insipidus; role of other organs in excretion; disorders – uraemia, renal failure, renal calculi, nephritis; dialysis and artificial kidney.

Chapter 20 Locomotion and Movement
Types of movement – ciliary, flagellar, muscular; skeletal muscle-contractile proteins and muscle contraction; skeletal system and its functions; joints; disorders of muscular and skeletal system – myasthenia gravis, tetany, muscular dystrophy, arthritis, osteoporosis, gout.

Chapter 21 Neural Control and Coordination
Neuron and nerves; Nervous system in humans – central nervous system; peripheral nervous system and visceral nervous system; generation and conduction of nerve impulse; reflex action; sensory perception; sense organs; elementary structure and functions of eye and ear.

Chapter 22 Chemical Coordination and Integration
Endocrine glands and hormones; human endocrine system – hypothalamus, pituitary, pineal, thyroid, parathyroid, adrenal, pancreas, gonads; mechanism of hormone action (elementary Idea); role of hormones as messengers and regulators, hypo – and hyperactivity and related disorders; dwarfism, acromegaly, cretinism, goiter, exophthalmic goiter, diabetes, Addision’s disease.

Expert Teachers at KSEEBSolutions.com has created Karnataka 1st PUC Chemistry Question Bank with Answers Solutions, Notes, Guide Pdf Free Download of 1st PUC Chemistry Textbook Questions and Answers, Model Question Papers with Answers, Study Material 2026-27 in English Medium and Kannada Medium are part of 1st PUC Question Bank with Answers. Here KSEEBSolutions.com has given the Department of Pre University Education (PUE) Karnataka State Board NCERT Syllabus 1st Year PUC Chemistry Question Bank with Answers Pdf.

Students can also read 1st PUC Chemistry Model Question Papers with Answers hope will definitely help for your board exams.

Karnataka 1st PUC Chemistry Question Bank with Answers

• Chapter 1 Some Basic Concepts of Chemistry
• Chapter 2 Structure of Atom
• Chapter 3 Classification of Elements and Periodicity in Properties
• Chapter 4 Chemical Bonding and Molecular Structure
• Chapter 5 States of Matter
• Chapter 6 Thermodynamics
• Chapter 7 Equilibrium
• Chapter 8 Redox Reactions
• Chapter 9 Hydrogen
• Chapter 10 The s-Block Elements
• Chapter 11 The p-Block Elements
• Chapter 12 Organic Chemistry: Some Basic Principles and Techniques
• Chapter 13 Hydrocarbons
• Chapter 14 Environmental Chemistry

Karnataka 1st PUC Chemistry Syllabus and Marking Scheme

Karnataka 1st PUC Chemistry Blue Print of Model Question Paper

Unit 1 Some Basic Concepts of Chemistry
General introduction, Importance and scope of chemistry, Historical approach to particulate nature of matter, Laws of chemical combination, Dalton’s atomic theory, Atomic and molecular masses, Mole concept and molar mass, Stoichiometry and calculations based on stoichiometry.

Unit 2 Structure of Atom
Discovery of electron, proton and neutron, Atomic number, isotopes and isobars, Rutherford’s model and its limitations, Bohr’s model and its limitations, Concept of shells subshells, Dual nature of matter and light, de Broglie’s relationship, Heisenberg uncertainty principle, Concept of orbitals, Quantum numbers, Shapes of s, p, and d orbitals, Rules for filling electrons in orbitals, Aufbau principle, Pauli’s exclusion principle and Hund’s rule, Electronic configuration of atoms, Stability of half filled and completely filled orbitals.

Unit 3 Classification of Elements and Periodicity in Properties
Significance of classification, Brief history of the development of periodic table; Modern periodic law and the present form of periodic table, Periodic trends in properties of elements; Nomenclature of elements with atomic number greater than 100.

Unit 4 Chemical Bonding and Molecular Structure
Valence electrons, ionic bond and covalent bond, Born Haber Cycle, Polar character of covalent bond, Covalent character of ionic bond, Valance bond theory, VSEPR theory, Concept of hybridization, involving s,p and d orbitals, Shapes of some simple molecules, Molecular orbital theory of homonuclear diatomic molecules, Hydrogen bond.

Unit 5 States of Matter: Gases and Liquids
Three states of matter, Intermolecular interactions, Role of gas laws in elucidating the concept of the molecule, Boyle’s law; Charle’s law, Gay Lussac’s law, Avogadro’s law, ideal behaviour, empirical derivation of gas equation, Avogadro’s number, Ideal gas equation, Liquefaction of gases, Critical temperature, Kinetic energy and molecular speeds, Liquid State – Vapour pressure, viscosity and surface tension.

Unit 6 Chemical Thermodynamics
Concepts of system, types of systems, surroundings, Work, heat, energy, Extensive and intensive properties, State functions, First law of thermodynamics-internal energy change and enthalpy change, Hess’s Law of constant heat summation, Enthalpy of bond dissociation, Enthalpy of combustion, Enthalpy of formation, Enthalpy of atomization, Enthalpy of sublimation, Enthalpy of phase transformation, Enthalpy of ionization and Enthaipy of solution, Introduction of entropy as a state function, Gibbs energy change for spontaneous and nonspontaneous processes, Criteria for equilibrium, Second and third laws of thermodynamics.

Unit 7 Equilibrium
Equilibrium in physical and chemical processes, Dynamic nature of equilibrium. Law of mass action, equilibrium constant, Le Chatelier’s principle, Ionic equilibrium – ionization of acids and bases, Strong and weak electrolytes, Degree of ionization, Ionization of polybasic acids and acid strength, Concept of pH, Henderson Equation, Hydrolysis of salts, Buffer solutions, Solubility product, Common ion effect.

Unit 8 Redox Reactions
Concept of oxidation and reduction, Redox reactions, Oxidation number, Balancing of redox reactions by oxidation number, application of redox reactions.

Unit 9 Hydrogen
Position of hydrogen in periodic table, Occurrence, Isotopes of hydrogen, Preparation properties and uses of dihydrogen, Hydrides-ionic, covalent and interstitial, Physical and chemical properties of water, Preparation and properties of heavy water, Hydrogen peroxide-preparation, properties, structure and uses, Dihydrogen as a fuel.

Unit 10 S-Block Elements (Alkali and Alkaline Earth Metals)
Group 1 And Group 2 Elements:
General introduction, Electronic configuration, Occurrence, Anomalous properties of the first element of each group, Diagonal relationship, Trends in the variation of properties, Trends in chemical reactivity, Preparation and properties of some important compounds.

Unit 11 Some P-Block Elements
General introduction of p-Block Elements, Group 13 elements: General introduction, Electronic configurations, Occurrence, Variation of properties, oxidation states, Trends in chemical reactivity, Anomalous properties of boron, Some important compounds of boron, Aluminium reactions with acids and alkalies and uses. Group 14 elements: General introduction, Electronic configurations, Occurrence, variation of properties, oxidation states, Trends in chemical reactivity, Anomalous behaviour of carbon, Physical and chemical properties: Some important compounds of carbon and silicon.

Unit 12 Organic Chemistry-Some Basic Principles and Techniques
General introduction. Methods of qualitative and quantitative analysis, Classification and IUPAC nomenclature of organic Compounds, Electronic displacement in a covalent bond, Homolytic and heterolytic fission of a covalent bond, Concepts in organic reaction mechanism, Electrophiles and nucleophiles.

Unit 13 Hydrocarbons
General introduction and classification, Alkanes, Alkenes, Alkynes, Aromatic Hydrocarbons, Carcinogenicity and toxicity.

Unit 14 Environmental Chemistry
Environmental pollution, Atmospheric pollution, Greenhouse effect and global warming, Water pollution, Soil pollution, Strategies to control environmental pollution,. Green chemistry.

We hope the given Karnataka 1st PUC Class 11 Chemistry Question Bank with Answers Solutions, Notes, Guide Pdf Free Download of 1st PUC Chemistry Textbook Questions and Answers, Model Question Papers with Answers, Study Material 2026-2027 in English Medium and Kannada Medium will help you.

If you have any queries regarding Karnataka State Board NCERT Syllabus 1st Year PUC Class 11 Chemistry Question Bank with Answers Pdf, drop a comment below and we will get back to you at the earliest.

Expert Teachers at KSEEBSolutions.com has created Karnataka 1st PUC Accountancy Question Bank with Answers Solutions, Notes, Guide Pdf Free Download of 1st PUC Accountancy Textbook Questions and Answers, Model Question Papers with Answers, Study Material 2026-27 in English Medium and Kannada Medium are part of 1st PUC Question Bank with Answers. Here KSEEBSolutions.com has given the Department of Pre University Education (PUE) Karnataka State Board NCERT Syllabus 1st Year PUC Accountancy Question Bank with Answers Pdf.

Students can also read 1st PUC Accountancy Model Question Papers with Answers hope will definitely help for your board exams.

Karnataka 1st PUC Accountancy Question Bank with Answers

• Chapter 1 Introduction to Accounting
• Chapter 2 Theory Base of Accounting
• Chapter 3 Recording of Transactions I
• Chapter 4 Recording of Transactions II
• Chapter 5 Bank Reconciliation Statement
• Chapter 6 Trial Balance and Rectification of Errors
• Chapter 7 Depreciation, Provisions and Reserves
• Chapter 8 Bills of Exchange
• Chapter 9 Financial Statements
• Chapter 10 Financial Statements with Adjustments
• Chapter 11 Accounts from Incomplete Records
• Chapter 12 Applications of computers in accounting
• Chapter 13 Computerised Accounting System
• Practical Oriented Questions

Karnataka 1st PUC Accountancy Blue Print of Model Question Paper

For the first time department of PU Education is releasing the Question Bank for 1 PUC Accountancy subject based on NCERT XI Standard Text Book. It has two volumes. I volume Financial Accounting Part-I consists of 8 chapters and II volume Financial Accounting Part-II consists of 7 chapters of which only 5 chapters are retained by department. All the chapters of first book and only 5 chapters in second book are retained. Chapter 14 and 15 of II volume are excluded.

1st PUC Accountancy Course Structure

1st PUC Accountancy Chapterwise Weightage of Marks, Allotment of Hours and Typology of Questions

1st PUC Accountancy General Guidelines/Instructions:

1. Availability of teaching hours in a year will be 140 only.
2. Split-up of available teaching hours:
   05 Hours – For bridge course
   120 Hours – For completion of course content (excluding POQ)
   15 Hours – For the completion of 15 POQs
3. Duration of Annual Examination will be 3 Hours and 15 Minutes only.
4. Maximum marks of a question paper will be 167.
5. While framing the questions, weightage should be given to instructional objectives as follows:
   
6. While preparing the question paper due weightage should be given to the difficulty level as follows:
   
7. Detailed Course structure, Question Paper Design, Blue Print, Program of work and Chapter-wise Questions are given for the use of lecturers and students.
8. Tests, Mid-term and Annual Examination question paper should be strictly as per the stipulated Question Paper Pattern only.
9. Coverage of syllabus should be as per the given Program of work only.
10. Rules of Debit and Credit should be taught by using Accounting Equation Method only (Assets, Liabilities, Capital, Incomes and Expenses Accounts).

Special Note: For the purpose of knowledge and understanding, more number of items/transactions are given in the problems. However, Question Paper setter should adhere strictly to the specific instructions given pertaining to each topic. Q.P.setter has a freedom to select appropriate items/transactions or modify the questions, if necessary, to suit the scheme of evaluation.

1st PUC Accountancy Specific Instructions (Section-wise):

Section-A: One Mark Questions:

1. No question should be based on a trivial information or contents.
2. Note that, before selecting a very short answer type questions, think of the intended answer first to which that answer is the only appropriate response.
3. Question should be frame in a clear, precise and unambiguous language, well within the comprehension of the students.
4. Question should be straight, simple, understandable, free from grammatical and spelling errors.
5. Questions should be selected from stipulated chapters only(see chapter-wise distribution of marks)
6. Generally, questions of knowledge and understanding are best suited to this section.
7. Each and every question should test a definite objective
8. Typology of questions are as follows:
   
9. Questions under different types which generate the same answers which are based on the same concepts or contents are not to be asked.
10. Very small application/skill based questions may also be selected under this section.
11. Answer to all the questions of section-A should be placed continuously at one place only.

Section-B: Two Marks Questions:

1. Questions should be selected from the stipulated chapters only (See chapter-wise distribution of Marks)
2. Questions should be selected to suit the scheme.
3. Questions under this section may be in a question form/statement form/small calculations, etc. (for theory question only)
4. Questions under this section may be as follows:-
   Definitions, meanings, features, merits, demerits, types, examples, steps, differences, methods, small calculations, journal entry, etc.

Section-C: Six Marks Questions:

1. Questions/ problems should be selected from the stipulated chapters only. (See chapter-wise distribution of marks)
2. Items, transactions, entries, etc. should suit to the scheme of evaluation.
   
3. Out of seven questions, 1 theory based question should be taken from chapter No. 13 (Computerised Accounting System) only.
4. Selection of the remaining questions (problems)

Section-D: Twelve Marks Questions:

1. Problems should be selected from the stipulated chapters only. (See chapter-wise distribution of marks)
2. Items, transactions, entries, etc., should suit to the scheme of evaluation.

Section-E: Practical Oriented Questions for 5 Marks:

1. Three questions are to be selected from the given list only. (See the blue print)
2. Selection of 3 questions:-
First question: from Sr.No.l to 5 in the list of POQs.
Second question: from Sr. No. 6 to 10 in the list of POQs.
Third question: from Sr. No. 11 to 15 in the list of POQs.
This should be strictly followed while setting the question paper.
Important Note:- Care should be taken to avoid duplication of questions in the different sections of the question paper.

1st PUC Accountancy Suggested Question Paper Design

Karnataka 1st PUC Accountancy Syllabus

1. Introduction to Accounting
1.1 Meaning of Accounting
1.2 Accounting as source of information
1.3 Objectives of Accounting
1.4 Role of Accounting
1.5 Basic Terms in Accounting: Entity, Transaction, Assets, Liabilities, Capital, Sales, Revenues, Expenses, Expenditure, Profit, Gain, Loss, Discount, voucher, Goods, Drawings, Purchases, Stock, Debtors, Creditors.

2. Theory Base of Accounting
2.1 Generally Accepted Accounting Principles
2.2 Basic accounting concepts:
Business Entity, Money Measurement, Going concern, Accounting Period, Cost, Dual, Aspect, Revenue Recognition, Matching Full Disclosure Consistency, Conservatism (Prudence) Materiality, Objectivity.
2.3 Systems of Accounting
2.4 Basic of Accounting
2.5 Accounting Standards
2.6 International Financial Reportirig Standards

3. Recording of Transactions – I
3.1 Business Transactions and Source Document
3.1.1 Preparation of Accounting Vouchers
3.2 Accounting Equation:
3.3 Using Debit and Credit
3.4 Books of Original Entry
3.4.1 Journal
3.5 Ledger
3.5.1 Classification of Ledger Accounts
3.6 Posting from Journal

4. Recording of Transactions – II
4.1 Cash Books
4.1.1 Single Column Cash Book
4.1.2 Double Column Cash Book
4.1.3 Petty Cash Book
4.1.4 Balancing of Cash Book
4.2 Purchases Book
4.3 Purchases Returns Book
4.4 Sales Book
4.5 Sales Returns Book
4.6 Journal Proper
4.7 Balancing the Accounts

5. Bank Reconciliation Statement
5.1 Need for reconciliation
5.1.1 Timing differences
5.1.2 Differences caused by errors
5.2 Preparation of BRS
5.3 Preparation of BRS – without adjusting Cash Book Balance

6. Trial Balance and Rectification of Errors
6.1 Meaning of Trial Balance
6.2 Objectives of preparing Trial Balance
6.2.1 To ascertain the arithmetical accuracy of ledger accounts
6.2.2 To help in locating errors
6.2.3 To help in the preparation of the financial statements
6.3 Preparation of Trial Balance
6.3.1 Total Method
6.3.2 Balance Method
6.3.3 Totals-Cum-Balance Method
6.4 Significance of Agreement of Trial Balance
6.4.1 Classification of Errors
6.4.2 Errors of Commission
6.4.3 Errors of Omission
6.4.4 Errors of Principle
6.4.5 Compensating Errors
6.5 Searching of Errors
6.6 Rectification of Errors
6.6.1 Rectification of errors which do not afffect the trial balance
6.6.2 Rectification of errors affecting Trial Balance
6.6.3 Rectification of errors in the next accounting year

7. Depreciation, Provisions and Reserves
7.1 Depreciation
7.1.1 Meaning of Depreciation
7.1.2 Features of Depreciation
7.2 Depreciation and other similar terms
7.2.1 Depletion
7.2.2 Amortisation
7.3 Causes of Depreciation (7.3.1 to 7.3.4)
7.4 Need for Depreciation (7.4.1 to 7.4.4)
7.5 Factors affecting the amount of Depreciation (7.5.1 to 7.5.4)
7.6 Methods of Calculating Depreciation Amount
7.6.1 Straight Line Method
7.6.1.1 Advantages of Straight Line Method
7.6.1.2 Limitations of SLM
7.6.2 Written down value method
7.6.2.1 Advantages of WDVM
7.6.2.2 Limitations of WDVM
7.7 SLM and WDVM : A Comparative Analysis
7.7.1 Basic of charging Depreciation
7.7.2 Annual Charge of Depreciation
7.7.3 Total charge against P and L A/c (Depreciation + Repair charges)
7.7.4 Recognition by Income Tax Law
7.7.5 Suitability
7.8 Methods of recording depreciation
7.8.1 Charging depreciation to Asset A/c
7.8.2 Creating Provision for Depreciation A/c / Accumulated Depreciation A/c
7.9 Disposal of Asset
7.9.1 Use of Asset Disposal A/c
7.10 Effect of any addition or extension to the existing asset
7.11 Provisions
7.11.1 Accounting treatment for Provisions
7.12 Reserves
7.12.1 Difference between Reserve and Provision
7.12.2 Types of Reserves
7.12.3 Difference between Revenue Reserve and Capital Reserve
7.12.4 Importance of Reserves
7.13 Secret Reserve

8. Bills of Exchange
8.1 Meaning of Bills of Exchange
8.1.1 Parties to Bills of Exchange
8.2 Promissory Note
8.2.1 Parties to Promissory Note
8.3 Advantages of Bills of Exchange
8.4 Maturity of Bill
8.5 Discounting of Bill
8.6 Endorsement of Bill
8.7 Accounting Treatment
8.7.1 In the books of Drawer / Promissor
8.7.2 In the books of Acceptor / Promissory
8.8 Dishonour of Bill
8.8.1 Noting Charges
8.9 Renewal of the Bill
8.10 Retiring of the Bill
8.11 Bills Receivable and Bills Payable Books:
8.11.1 Bills Receivable Book
8.11.2 Bills Payable Book
8.12 Accommodation Bills

9. Financial Statements – 1
9.1 Stakeholders and their Information Requirements
9.2 Distinction between Capital and Revenue
9.3 Financial Statements
9.4 Trading and Profit and Loss Account
9.5 Operating Profit (EBIT)
9.6 Balance Sheet
9.7 Opening Entry

10. Financial Statements
10.1 Need for Adjustments
10.2 Closing Stock
10.3 Outstanding Expenses
10.4 Prepaid Expenses
10.5 Accrued Income
10.6 Income Received in Advance
10.7 Depreciation
10.8 Bad Debts
10.9 Provision for Bad and Doubtful Debts
10.10 Provision for Discount on Debtors
10.11 Manager’s Commission
10.12 Interest on Capital

11. Financial Statements
11.1 Meaning of Incomplete Records
11.2 Reasons for Incompleteness and its Limitations
11.3 Ascertainment of Profit and Loss
11.4 Preparing Trading and Profit and Loss Account and the Balance Sheet
11.4.1 Ascertainment of Credit Purchases
11.4.2 Ascertainment of Credit Sales
11.4.3 Ascertainment of B/R and B/P
11.4.4 Ascertainment of missing information through summary of cash

12. Applications of Computers in Accounting
12.1 Meaning and Elements of Computer system
12.2 Capabilities of Computer System
12.3 Limitations of a Computer
12.4 Components of Computer
12.5 Evolution of Computerised Accounting
12.6 Features of Computerised Accounting System
12.7 Management Information System and Accounting Information System
12.7.1 Designing of Accounting Reports
12.7.2 Data Interface between the Information System

13. Computerised Accounting System
13.1 Concept of computerised Accounting System
13.2 Comparison between Manual and Computerised Accounting
13.3 Advantages of Computerised Accounting System
13.4 Limitations of Computerised Accounting System
13.5 Sourcing of Accounting Software
13.6 Generic Considerations before Sourcing an Accounting Software

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Karnataka 1st PUC Business Studies Question Bank with Answers

Karnataka 1st PUC Business Studies Question Bank with Answers in English

• Chapter 1 Nature and Purpose of Business
• Chapter 2 Forms of Business Organisation
• Chapter 3 Private, Public and Global Enterprises
• Chapter 4 Business Services
• Chapter 5 Emerging Modes of Business
• Chapter 6 Social Responsibilities of Business and Business Ethics
• Chapter 7 Formation of a Company
• Chapter 8 Sources of Business Finance
• Chapter 9 Small Business
• Chapter 10 Internal Trade
• Chapter 11 International Business – I
• Chapter 12 International Business – II

Karnataka 1st PUC Business Studies Question Bank with Answers in Kannada

• Chapter 1 Nature and Purpose of Business
• Chapter 2 Forms of Business Organisation
• Chapter 3 Private, Public and Global Enterprises
• Chapter 4 Business Services
• Chapter 5 Emerging Modes of Business
• Chapter 6 Social Responsibilities of Business and Business Ethics
• Chapter 7 Formation of a Company
• Chapter 8 Sources of Business Finance
• Chapter 9 Small Business
• Chapter 10 Internal Trade
• Chapter 11 International Business – I
• Chapter 12 International Business – II

Karnataka 1st PUC Business Studies Blue Print of Model Question Paper

For practical oriented questions, questions are to be selected from each of the 3 groups (Group 1: First 4 chapters, Group 2: Next four chapters and Group 3: Last three chapters. Please follow the chapters list given in this table)
Note: While selecting the Practical Oriented questions in Part E, care should be taken to avoid duplication of questions in Section A, B, C and D).

Total number of questions asked is 43 for 139 marks. Students have to answer 33 for 100 marks.
Section Wise Distribution of Marks

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Karnataka 1st PUC Physics Question Bank with Answers

• Chapter 1 Physical World
• Chapter 2 Units and Measurements
• Chapter 3 Motion in a Straight Line
• Chapter 4 Motion in a Plane
• Chapter 5 Laws of Motion
• Chapter 6 Work, Energy and Power
• Chapter 7 System of Particles and Rotational Motion
• Chapter 8 Gravitation
• Chapter 9 Mechanical Properties of Solids
• Chapter 10 Mechanical Properties of Fluids
• Chapter 11 Thermal Properties of Matter
• Chapter 12 Thermodynamics
• Chapter 13 Kinetic Theory
• Chapter 14 Oscillations
• Chapter 15 Waves

Karnataka 1st PUC Physics Syllabus and Marking Scheme

Karnataka 1st PUC Physics Blue Print of Model Question Paper

Unit I Physical World and Measurement

Chapter 1 Physical World
Physics – scope and excitement; nature of physical laws; Physics, technology and society.

Chapter 2 Units and Measurements

• Need for measurement: Units of measurement; systems of units; SI units, fundamental and derived units. Length, mass and time measurements; accuracy and precision of measuring instruments; errors in measurement; significant figures.
• Dimensions of physical quantities, dimensional analysis and its applications.

Unit II Kinematics

Chapter 3 Motion in a Straight Line

• Frame of reference, Motion in a straight line: Position-time graph, speed and velocity.
• Elementary concepts of differentiation and integration for describing motion.Uniform and non-uniform motion, average speed and instantaneous velocity. Uniformly accelerated motion, velocity time and position-time graphs.
• Relations for uniformly accelerated motion (graphical treatment).

Chapter 4 Motion in a Plane

• Scalar and vector quantities; Position and displacement vectors, general vectors and their notations; equality of vectors, multiplication of vectors by a real number; addition and subtraction of vectors. Relative velocity. Unit vector; Resolution of a vector in a plane – rectangular components. Scalar and Vector product of vectors.
• Motion in a plane, cases of uniform velocity and uniform acceleration-projectile motion. Uniform circular motion.

Unit III Laws of Motion

Chapter 5 Laws of Motion

• Intuitive concept of force. Inertia, Newton’s first law of motion; momentum and Newton’s second law of motion; impulse; Newton’s third law of motion.
• Law of conservation of linear momentum and its applications.
• Equilibrium of concurrent forces. Static and kinetic friction, laws of friction, rolling friction, lubrication.
• Dynamics of uniform circular motion: Centripetal force, examples of circular motion (vehicle on a level circular road, vehicle on banked road).

Unit IV Work, Energy and Power

Chapter 6 Work, Engery and Power

• Work done by a constant force and a variable force; kinetic energy, work-energy theorem, power.
• Notion of potential energy, potential energy of a spring, conservative forces: conservation of mechanical energy (kinetic and potential energies); non-conservative forces: motion in a vertical circle; elastic and inelastic collisions in one and two dimensions.

Unit V Motion of System of Particles and Rigid Body

Chapter 7 System of Particles and Rotational Motion

• Centre of mass of a two-particle system, momentum conservation and centre of mass motion.
• Centre of mass of a rigid body; centre of mass of a uniform rod.
• Moment of a force, torque, angular momentum, laws of conservation of angular momentum and its applications.
• Equilibrium of rigid bodies, rigid body rotation and equations of rotational motion, comparison of linear and rotational motions.
• Moment of inertia, radius of gyration.Values of moments of inertia, for simple geometrical objects (no derivation).
• Statement of parallel and perpendicular axes theorems and their applications.

Unit VI Gravitation

Chapter 8 Gravitation

• Keplar’s laws of planetary motion.The universal law of gravitation.
• Acceleration due to gravity and its variation with altitude and depth.
• Gravitational potential energy and gravitational potential. Escape velocity. Orbital velocity of a satellite. Geo-stationary satellites.

Unit VII Properties of Bulk Matter

Chapter 9 Mechanical Properties of Solids
Elastic behaviour, Stress-strain relationship, Hooke’s law, Young’s modulus, bulk modulus, shear modulus of rigidity, Poisson’s ratio; elastic energy.

Chapter 10 Mechanical Properties of Fluids

• Pressure due to a fluid column; Pascal’s law and its applications (hydraulic lift and hydraulic brakes). Effect of gravity on fluid pressure.
• Viscosity, Stokes’ law, terminal velocity, streamline and turbulent flow, critical velocity.Bernoulli’s theorem and its applications.
• Surface energy and surface tension, angle of contact, excess of pressure across a curved surface, application of surface tension ideas to drops, bubbles and capillary rise.

Chapter 11: Thermal Properties of Matter

• Heat, temperature, thermal expansion; thermal expansion of solids, liquids and gases, anomalous expansion of water; specific heat capacity; Cp, Cv – calorimetry; change of state – latent heat capacity.
• Heat transfer-conduction, convection and radiation, thermal conductivity, Qualitative ideas of Blackbody radiation, Wein’s displacement Law, Stefan’s law, Green house effect.

Unit VIII Thermodynamics

Chapter 12 Thermodynamics

• Thermal equilibrium and definition of temperature (zeroth law of thermodynamics). Heat, work and internal energy. First law of thermodynamics. Isothermal and adiabatic processes.
• Second law of thermodynamics: reversible and irreversible processes. Heat engine and refrigerator.

Unit IX Behaviour of Perfect Gases and Kinetic Theory of Gases

Chapter 13 Kinetic Theory

• Equation of state of a perfect gas, work done in compressing a gas.
• Kinetic theory of gases – assumptions, concept of pressure. Kinetic interpretation of temperature; rms speed of gas molecules; degrees of freedom, law of equi-partition of energy (statement only) and application to specific heat capacities of gases; concept of mean free path, Avogadro’s number.

Unit X Oscillations and Waves

Chapter 14 Oscillations

• Periodic motion – time period, frequency, displacement as a function of time. Periodic functions.
• Simple harmonic motion (S.H.M) and its equation; phase; oscillations of a spring-restoring force and force constant; energy in S.H.M. Kinetic and potential energies; simple pendulum derivation of expression for its time period.
• Free, forced and damped oscillations (qualitative ideas only), resonance.

Chapter 15 Waves
Wave motion. Transverse and longitudinal waves, speed of wave motion. Displacement relation for a progressive wave. Principle of superposition of waves, reflection of waves, standing waves in strings and organ pipes, fundamental mode and harmonics, Beats, Doppler effect.

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Karnataka 1st PUC Political Science Question Bank with Answers in English

• Chapter 1 Political Science as a Discipline
• Chapter 2 State
• Chapter 3 Basic Political Concepts
• Chapter 4 Constitution and Government
• Chapter 5 Constitution of India
• Chapter 6 Legislature
• Chapter 7 Executive
• Chapter 8 Judiciary
• Chapter 9 Democratic Decentralisation

Karnataka 1st PUC Political Science Question Bank with Answers in Kannada

• Chapter 1 Political Science as a Discipline
• Chapter 2 State
• Chapter 3 Basic Political Concepts
• Chapter 4 Constitution and Government
• Chapter 5 Constitution of India
• Chapter 6 Legislature
• Chapter 7 Executive
• Chapter 8 Judiciary
• Chapter 9 Democratic Decentralisation

Karnataka 1st PUC Political Science Blue Print of Model Question Paper

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Karnataka 1st PUC Basic Maths Question Bank with Answers

• Chapter 1 Number Theory
• Chapter 2 Sets, Relations and Functions
• Chapter 3 Theory of Indices
• Chapter 4 Logarithms
• Chapter 5 Progressions
• Chapter 6 Theory of Equations
• Chapter 7 Linear Inequalities
• Chapter 8 Simple Interest and Compound Interest
• Chapter 9 Annuities
• Chapter 10 Averages
• Chapter 11 Percentage, Profit and Loss sales tax, Vat
• Chapter 12 Linear Functions
• Chapter 13 Angles and Trigonometric Ratios
• Chapter 14 Standard Angles and Allied Angles
• Chapter 15 Co-Ordinate System in a Plane
• Chapter 16 Locus and its Equations
• Chapter 17 Straight Line

Karnataka 1st PUC Basic Maths Syllabus and Marking Scheme

Karnataka 1st PUC Basic Maths Blue Print of Model Question Paper

I PUC Basic Mathematics Weightage Given to the Curriculum

I PUC Basic Mathematics Unit Wise Weightage

I PUC Basic Mathematics Instructions to Question Paper Setters

1. Part E : 2 marks Question must be from chapters
(i) Number theory (ii) Averages.
2. Part E : 4 marks from chapters
(i) Sets, Relation and Functions
(ii) Progressions
(iii) Linear Functions
(iv) Straight Lines.
3. The question paper consists of five parts A, B, C, D & E.
4. Part A carries 10 marks, Part B carries 20 marks, Part C carries 30 marks, Part D carries 30 marks and Part E carries 10 marks.
5. Write the question numbers properly as indicated in the question paper.

Unit I: Algebra

Chapter 1 Number Theory (Total – 8 hrs)

• 1.0 Introduction
• 1.1 Natural Numbers
• 1.2 Whole numbers
• 1.3 Integers
• 1.4 Odd and Even Numbers
• 1.5 Prime Numbers
• 1.6 Composite Numbers
• 1.7 Fundamental theorem of arithmetic
• 1.8 Least Common Multiple
• 1.9 Highest common factor
• 1.10 Finding H.C.F using the product of numbers given
• 1.11 Finding H.C.F of fractions
• 1.12 Rational Numbers
• 1.13 Irrational Numbers
• 1.14 Real Numbers
• 1.15 Complex numbers

Chapter 2 Sets, Relations and Functions (Total – 16 hrs)

• 2.0 Introduction
• 2.1 Sets
• 2.2 Methods of describing a set
• 2.3 Null set
• 2.4 Singleton set
• 2.5 Finite set and Infinite sets
• 2.6 Equal and equivalent sets
• 2.7 Subset
• 2.8 Universal Set
• 2.9 Operation on Sets
• 2.10 Complement set
• 2.11 Algebra of sets
• 2.12 Venn diagrams
• 2.13 Ordered pairs
• 2.14 Equality of ordered pairs
• 2.15 Cartesian product pairs
• 2.16 Worked examples
• 2.17 Relation
• 2.18 Domain and range of a relation
• 2.19 Inverse relation
• 2.20 Types of relation
• 2.21 Worked Examples
• 2.22 Functions
• 2.23 Domain, co-domain and range
• 2.24 Different types of functions
• 2.25 Worked Examples

Chapter 3 Theory of Indices (Total – 4 hrs)

• 3.1 Introduction
• 3.2 Meaning of aⁿ
• 3.3 Laws of Indices

Chapter 4 Logarithms (Total – 6 hrs)

• 4.1 Introduction
• 4.2 Definition of Logarithm
• 4.3 Laws of Logarithm
• 4.4 Common Logarithm

Chapter 5 Progressions (Total – 12 hrs)

• 5.1 Introduction
• 5.2 Sequences
• 5.3 Series
• 5.4 Arithmetic Progressions
• 5.5 nth term of an A.P
• 5.6 Sum to ‘n’ terms of an A.P
• 5.7 Geometric progression
• 5.8 nth term of GP
• 5.9 Sum to n terms of GP
• 5.10 Sum to infinite G.P
• 5.11 Harmonic progression
• 5.12 nth term of H.P
  5.13 Arithmetic, Geometric and harmonic means

Chapter 6 Theory of Equations (Total – 12 hrs)

• 6.1 Introduction and definition of equation
• 6.2 Degrees of the equation and different types of equations
• 6.3 Linear equation in one variable
• 6.4 Simultaneous linear equation in two variables and different methods
• 6.5 Quadratic equation and its solution
• 6.6 Nature of the roots of the quadratic equation
• 6.7 Cubic equation, examples and solution
• 6.8 Synthetic division

Chapter 7 Linear Inequalities (Total – 6 hrs)

• 7.1 Introduction
• 7.2 Inequalities
• 7.3 Linear inequalities in one variable
• 7.4 System of linear inequations in one variable
• 7.5 Application of Linear inequalities
• 7.6 Linear inequalities in two variable
• 7.7 System of Linear Inequations in two variables and their graphical solution

Unit II: Commercial Arithmetic

Chapter 8 Simple Interest and Compound Interest (Total – 8 hrs)

• 8.1 Introduction
• 8.2 Simple interest
• 8.3 Compound Interest
• 8.4 Nominal and effective rate of interest
• 8.5 Varying rate of interest
• 8.6 Depreciation
• 8.7 Using compound interest formula for growth rate
• 8.8 Problems related to simple interest and compound interest

Chapter 9 Annuities (Total – 6 hrs)

• 9.1 Definition and types of annuity immediate
• 9.2 Future value of annuity immediate
• 9.3 Present value of annuity immediate
• 9.4 Future value of an annuity due
• 9.5 Present value of an annuity due
• 9.6 Perpetuity
• 9.7 Deferred annuity

Chapter 10 Averages (Total – 4 hrs)

• 10.1 Introduction
• 10.2 Types of Average
• 10.3 Simple Average
• 10.4 Weighted Average
• 10.5 Combined Average

Chapter 11 Percentage, Profit and Loss (Total – 6 hrs)

• 11.1 Conversion of the percentage to ratio fraction, decimal and vice versa
• 11.2 Percentage increase, the percentage decrease
• 11.3 Application problems involving percentages
• 11.4 Profit and Loss, Cost price, Selling price, Profit, Loss, Profit percentage, Loss percentage, definition and formula
• 11.5 Application problems

Chapter 12 Linear Functions (Total – 4 hrs)

• 12.1 Introduction
• 12.2 Definition
• 12.3 Linear Revenue, Cost and profit function
• 12.4 Break-Even Analysis

Unit III: Trigonometry

Chapter 13 Angles and Trigonometric Ratios (Total – 6 hrs)

• 13.1 Introduction
• 13.2 Measurement of angles
• 13.3 Trigonometric ratios of acute angle
• 13.4 Relation between the trigonometric ratios

Chapter 14 Standard Angles and Allied Angles (Total – 6 hrs)

• 14.1 Trigonometric Ratios of standard angles
• 14.2 Signs of Trigonometric ratios
• 14.3 Allied angles

Unit IV: Analytical Geometry

Chapter 15 Co-Ordinate System in a Plane (Total – 5 hrs)

• 15.1 Introduction
• 15.2 Rectangular Cartesian Co-ordinate system in a plane
• 15.3 Distance Formula
• 15.4 Section Formula
• 15.5 Centroid Formula, Midpoint formula
• 15.6 Area of the Triangle and quadrilateral

Chapter 16 Locus and its Equations (Total – 3 hrs)

• 16.1 Introduction
• 16.2 Equation of the locus of a point

Chapter 17 Straight Line (Total – 3 hrs)

• 17.1 Introduction
• 17.2 Slope or Gradient of a line
• 17.3 Slope of Parallel Lines and Perpendicular Lines
• 17.4 SJope of the line joining two points
• 17.5 Standard forms of Equation of straight lines
• 17.6 Equation of a line in general form
• 17.7 Intersection of two lines
• 17.8 Condition for concurrency of three lines
• 17.9 Length of the perpendicular from a point to a line
• 17.10 Distance between parallel lines

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Karnataka 1st PUC Economics Question Bank Chapter 9 Uses of Statistical Methods

1st PUC Economics Uses of Statistical Methods Additional Questions and Answers

1st PUC Economics Uses of Statistical Methods Very Short Answer Type Questions

Question 1.
Write any three economic activities:
Answer:
Banking, Insurance, Trade

Question 2.
Write down the first step of preparing a project.
Answer:
Identifying a problem.

Question 3.
What may be the areas of your interest? Write any three
Answer:

1. Sale of car
2. Production of shoe polish
3. Production of bathing soap

Question 4.
What is important for framing appropriate questions for a questionnaire?
Answer:
The choice of identification of the target group is important for framing appropriate questions for a questionnaire.

Question 5.
What will be your target group of your project related to cars?
Answer:
Our target group will mainly be the middle income and higher income groups for our project related to cars.

Question 6.
What are Primary data?
Answer:
Primary data are those data which are collected by the investigators himself for the first time for his own purpose.

Question 7.
What methods can be adopted for collecting Primary data? Name these methods.
Answer:
Direct personal interview, Indirect personal interview, Information from correspondents, mailed questionnaire, Questions filled by enumerator.

Question 8.
Write any three features of a good questionnaire?
Answer:
Questions should be simple and clear, Questions should be limited, personal questions should be avoided.

Question 9.
What are secondary data?
Answer:
Secondary data are those data which have been collected by some other individual organisations and not by the investigator himself. These data are available in the form of published or unpublished reports.

Question 10.
Write down the sources of secondary data?
Answer:
The sources of secondary data are

1. Published sources (Govt Publication)
2. Semi government publications
3. International Publications
4. Studies made by the research scholars.

Question 11.
When are secondary sources of data usually data?
Answer:
Secondary sources of data are used when there is pancity o time, money and manpower and the required information is easily available.

Question 12.
What precautions should be taken while using secondary data?
Answer:
The investigator should be assured of the reliability, adquacy, and suitability of the data.

Question 13.
Name any three statistical tools.
Answer:

1. Arithmetic mean
2. Mean deviation
3. Standard deviation.

Question 14.
What is a questionnaire?
Answer:
A questionnaire is a list of questions prepared by an investigator on the subject of enquiry. The respondent is required to answer the questions.

1st PUC Economics Uses of Statistical Methods Short Answer Type Questions

Question 1.
Write down the essential qualities of a good questionnaire.
Answer:
Essentials of a good questionnaire: Following are the essentials of a good questionnaire
1. Limited number of questions:
The number of questions should be limited as for as possible normally fifteen to twenty questions are sufficient enough for making the required enquiry.

2. Simplicity:
The language of the questions should be simple and easily understandable. It should be clear and not vague. It should not convey two meanings.

3. Logically arranged:
The questions should be arranged logically. There should be a proper sequence of the questions.

4. Related to the points:
Questions should be related to the point. They should not be irrelevant.

5. Avoiding personal questions:
Personal questions should be avoided as far as possible for example, questions about income, volume of sales, etc. should not be asked.

Question 2.
Differentiate between primary Data and Secondary Data
Answer:
Differences between primary data and Secondary data

Question 3.
Show the following data with the help of a bar – diagram. Through which media do the people know about the product?
Answer:
Median Influence

Observation:
The majority of people came to know about the product either through television of through newspapers.

Question 4.
On the basis of the following information find out which types of air – conditioners are preferred by the people. Bases of preference are

1. Brand
2. Price
3. After-sales service and
4. Technology.

Answer:
From the table we observe that a high Percentage of customers prefer to buys air conditions according to:
1. Brand: Videcon or Samsung
2. Price: LG or Videocon
3. After-Sale Service: LG or Videocon
4. Technology: Videocon or LG

Question 5.
From the following information, tell us which type of air conditioner you will prefer to buy and why? (Find out with the help of arithmetic mean)
Answer:
Consumer Awareness about air – Conditioners.

Calculation of Arithmetic mean:
Consumer Awareness about air conditioners.

1st PUC Economics Uses of Statistical Methods Long Answer Type Questions

Question 1.
Frame one two – way questions and one multiple choice question relating to a questionnaire that you intend to design for collecting primary data on the level and composition of expenditure of the people in your locality.
Answer:
1. Two – way Questions: Is your monthly expenditure equal to or less than your monthly income.

2. Multiple choice: What is your major item of expenditure during the month

Question 2.
Prepare a questionnaire for estimating the demand of LP Gas as a domestic fuel. Questionnaire
Answer:
1. Name of the head of family:
2. Age:
3. Residential Address :
4. Martial Status:  Married ☐ Unmarried ☐
5. No. of members of family (dependent)
6. Occupation: Service ☐ Self employed ☐

7. Average monthly income (in Rs.)

• UptoRs. 1000 ☐
• Between Rs. 1000 to Rs. 2000 ☐
• Between Rs. 2000 to Rs. 5000 ☐
• Between Rs. 5000 to Rs. 10,000 ☐
• More than Rs. 10,000 ☐

8. Which type of fuel do you use

• Wood coal
• Kerosene
• Oil Gas

9. Do you use gas yes ☐ No ☐
10. Do you use only gas Yes ☐ No ☐

11. If you do not use gas, what is the main reason?

• Not getting the gas connection. ☐
• Insufficient money to get connection ☐
• Use of gas is unsafe ☐

12. If you use other fuel goods along with the use of gas, what is the main reason?

• Non – availability of sufficient gas. ☐
• Limited use of gas due to high price of gas ☐
• For the point of view of health, use of gas for all activities is not right ☐

13. If you use gas, why?

• Cheap than other types of fuel ☐
• Useofgasisconveninent ☐
• Any other reason ☐

14. How far is gas distribution agency from residence?

• up to 1 km ☐
• Between 1 km and 5 km. ☐
• More than 5 km. ☐

Question 3.
Below information has been received on the consumes awareness: show with the help of a table.
A. Data relating to rural households:

B. Data relating to urban households:

Answer:
Consumers Awareness among households.

Question 4.
Analyse the date given in question No.3

Answer:
From the table we come to know that:

1. There is a general lack of consumer awareness among rural households while urban house¬holds show a high degree of consumer awareness.
2. Rural households have more awareness about fair price shops than urban households.
3. Both rural and urban households do not give importance to cash memos.

Question 5.
Prepare a project report on the increase in price in some vegetables at mother Dairy outlets during Jan – Feb 2006 with the help of primary data.
Answer:
The following data regarding the prices of some vegetables have been collected.

Classification of Data:
Data has already been classified
Graphic presentation of Data:
Data can be presented graphically we have presented the data concerning the prices of potato graphically

Analysis of Data: