MBOSE HSSLC Syllabus 2026: Download MBOSE HSSLC Board Latest Syllabus PDF

Meghalaya Board of Higher Secondary School Leaving Certificate Examination 2026 ( MBOSE HSSLC )

Anangsha Patra
Updated on Aug 6, 2026 15:42 IST

By Anangsha Patra, Manager – Editorial

MBOSE HSSLC Syllabus 2026: The Meghalaya Board of School Education (MBOSE) releases the MBOSE HSSLC syllabus. The curriculum is decided based on NCERT/CBSE syllabus. Students need to follow the syllabus as most questions are asked based on the same. MBOSE HSSLC syllabus plays an important role in exam preparation. Going through it, candidates can know what to study for MBOSE HSSLC exam. They are also required to go through MBOSE exam pattern to understand the overall structure of the exam. Read below for more details on MBOSE HSSLC syllabus.

Table of contents
  • MBOSE HSSLC Syllabus PDFs
  • MBOSE 12th Syllabus 2026 - All subjects
  • MBOSE HSSLC Maths Syllabus 2026
  • MBOSE HSSLC Chemistry Syllabus 2026
  • MBOSE HSSLC Physics Syllabus 2026
  • MBOSE HSSLC Biology Syllabus 2026
  • MBOSE HSSLC History Syllabus 2026
  • MBOSE HSSLC English Core Syllabus 2026
  • Overview of MBOSE HSSLC Exam Pattern
  • MBOSE HSSLC Preparation Tips 2026
  • FAQs on MBOSE HSSLC Syllabus 2026
View More
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MBOSE HSSLC Syllabus PDFs

Click on Download below to check the MBOSE Class 12 Syllabus for New Subjects.
Subject Syllabus links
Horticulture Click to download
Informatics Practices Click to download
Music Click to download
Physical Education Click to download
Psychology Click to download
Sociology Click to download

 

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Commonly asked questions
Q:   Where can I find MBOSE HSSLC syllabus?
A: 

MBOSE HSSLC syllabus is made available by the board online. We have provided the MBOSE 12th syllabus PDF on this page. Students can download the same and start practising for the exam.

MBOSE HSSLC Logo

MBOSE 12th Syllabus 2026 - All subjects

Given below are the topics and chapters covered in some of the subjects. For more details, students can click on the links below to download the official MBOSE Class 12 syllabus.

MBOSE HSSLC Syllabus 2026 for Mathematics

Units

Part

Topics

Unit-I: Sets and Functions

Sets

Sets and their representations, Empty set, Finite and Infinite sets, Equal sets, Subsets, Subsets of a set of real numbers especially intervals (with notations). Universal set. Venn diagrams. Union and Intersection of sets. Difference of sets. Complement of a set. Properties of Complement.

NCERT Solutions for Sets

Relations & Functions

Ordered pairs. Cartesian product of sets. Number of elements in the Cartesian product of two finite sets. Cartesian product of the set of reals with itself (upto R x R x R).Definition of relation, pictorial diagrams, domain, co-domain and range of a relation. Function as a special type of relation. Pictorial representation of a function, domain, co-domain and range of a function. Real valued functions, domain and range of these functions, constant, identity, polynomial, rational, modulus, signum, exponential, logarithmic and greatest integer functions, with their graphs. Sum, difference, product and quotients of functions.

NCERT Solution for Relations & Functions

Trigonometric Functions

Positive and negative angles. Measuring angles in radians and in degrees and conversion from one measure to another. Definition of trigonometric functions with the help of unit circle. Truth of the identity sin2x + cos2x = 1, for all x. Signs of trigonometric functions. Domain and range of trigonometric functions and their graphs. Expressing sin (x±y) and cos (x±y) in terms of sinx, siny, cosx & cosy and their simple applications.

NCERT Solutions for Trigonometric Functions

Unit-II: Algebra

 

Complex Numbers and Quadratic Equations

Need for complex numbers, especially√−1, to be motivated by inability to solve some of the 
quadratic equations. Algebraic properties of complex numbers. Argand plane.

NCERT Solutions for Complex Numbers and Quadratic Equations

Linear Inequalities

Linear inequalities. Algebraic solutions of linear inequalities in one variable and their representation on the number line.

NCERT Solutions for Linear Inequalities

Permutations and Combinations

Fundamental principle of counting. Factorial n. (n!) Permutations and combinations, derivation of Formulae for nPr and nCr and their connections, simple applications.

NCERT Solutions for Permutations and Combinations

Binomial Theorem 

Historical perspective, statement and proof of the binomial theorem for positive integral indices. Pascal’s triangle, simple applications. NCERT Solutions for Binomial Theorem

Sequence and Series

Sequence and Series. Arithmetic Mean (A.M.) Geometric Progression (G.P.), general term of a G.P., sum of n terms of a G.P., infinite G.P. and its sum, geometric mean (G.M.), relation between A.M. and G.M.

NCERT Solutions for Sequence and Series 

Unit-III: Coordinate Geometry

Straight Lines

Brief recall of two dimensional geometry from earlier classes. Slope of a line and angle between two lines. Various forms of equations of a line: parallel to axis, point -slope form, slope-intercept form, two-point form, intercept form, Distance of a point from a line.

NCERT Solutions for Straight Lines 

Conic Sections

Sections of a cone: circles, ellipse, parabola, hyperbola, a point, a straight line and a pair of intersecting lines as a degenerated case of a conic section. Standard equations and simple properties of parabola, ellipse and hyperbola. Standard equation of a circle.

NCERT Solutions for Conic Sections

Introduction to Three-dimensional Geometry

Coordinate axes and coordinate planes in three dimensions. Coordinates of a point. Distance between two points.

NCERT Solutions for Introduction to Three-dimensional Geometry

Unit-IV: Calculus

Calculus

Derivative introduced as rate of change both as that of distance function and geometrically. Intuitive idea of limit. Limits of polynomials and rational functions trigonometric, exponential and logarithmic  functions. Definition of derivative relate it to scope of tangent of the curve, derivative of sum, difference, product and quotient of functions. Derivatives of polynomial and trigonometric functions.

NCERT Solutions for Limits and Derivatives

Unit-V: Statistics and Probability

Statistics

Measures of Dispersion: Range, Mean deviation, variance and standard deviation of ungrouped/grouped data. NCERT Solutions for Statistics 

Probability

Events; occurrence of events, ‘not’, ‘and’ and ‘or’ events, exhaustive events, mutually exclusive events, Axiomatic (set theoretic) probability, connections with other theories of earlier classes. Probability of an event, probability of ‘not’, ‘and’ and ‘or’ events.

NCERT Solutions for Probability 

MBOSE HSSLC Syllabus 2026 for Physics

Units

Important Topics and NCERT Solutions

Electrostatics

Electric Charges, Conservation of charge, Coulomb’s law-force between two point charges, forces between multiple charges, the electrical potential energy of a system of two point charges and of electric dipole in an electrostatic field, etc. NCERT Solutions on Static Electricity

Current Electricity

Ohm’s law, electrical resistance, V-I characteristics (linear and nonlinear), electrical energy and power, electrical resistivity and conductivity, Kirchhoff’s laws, and simple applications. Wheatstone bridge, metre bridge, etc. NCERT Solutions on electric current

Magnetic Effect of Current and Magnetism

Torque on a magnetic dipole (bar magnet) in a uniform magnetic field; bar magnet as an equivalent solenoid, Force on a moving charge in a uniform magnetic and electric fields, Earth’s magnetic field and magnetic elements, etc. NCERT Solutions on Magnetism and Matter

Electromagnetic Induction and Alternating Currents

Electromagnetic induction; Faraday’s law, induced emf and current; Lenz’s Law, peak and RMS value of alternating current/voltage; reactance and impedance, etc. NCERT Solutions on Electromagnetic Induction 

NCERT Solutions on Alternating Current

Electromagnetic Waves

Electromagnetic waves, their characteristics, their transverse nature, Electromagnetic spectrum, including elementary facts about their uses, etc. NCERT Solutions on Electromagnetic Waves

Optics

Refraction of light, total internal reflection and its applications, lensmaker’s formula. Magnification, power of a lens, Reflection of light, spherical mirrors, mirror formula, a combination of thin lenses in contact, etc. NCERT Solutions on Optics

Dual Nature of Matter

Matter waves-wave nature of particles, de Broglie relation, Photoelectric effect, Hertz and Lenard’s observations; Einstein’s photoelectric equation-particle nature of light, Davisson-Germer experiment, etc. NCERT Solution on Matter and Dual Nature

Atoms and Nuclei

Bohr model, energy levels, hydrogen spectrum, Composition and size of nucleus, Alpha-particle scattering experiment; Rutherford’s model of atom; atomic masses, isotopes, radioactive decay law, etc. NCERT Solutions on Atoms

NCERT Solutions on Nuclei

Electronic Devices

transistor as a switch, I-V characteristics of the transistor, transistor as an amplifier (common emitter configuration), the basic idea of analogue and digital signals, etc. NCERT Solution on Electronic Devices

Communication Systems

Propagation of electromagnetic waves in the atmosphere, amplitude modulation.

Production and detection of an amplitude-modulated wave, etc.

MBOSE HSSLC Syllabus for Chemistry 2026

Units

Important Topics and NCERT Solutions

Solid State

Electrical and magnetic properties, Packing efficiency, voids, number of atoms per unit cell in a cubic unit cell, point defects, etc. NCERT Solutions on Solid state

Solutions

Osmotic pressure, determination of molecular masses using colligative properties, Elevation of boiling point, depression of freezing point, abnormal molecular mass, etc NCERT Solutions on Solutions

Electrochemistry

Kohlrausch’s Law, lead accumulator, Conductance in electrolytic solutions, specific, variations of conductivity with concentration, etc.  NCERT Solutions on Electrochemistry

Chemical Kinetics

Integrated rate equations and half-life, the concept of collision theory (elementary idea, no mathematical treatment), etc NCERT Solutions on Chemical Kinetics

Surface Chemistry

Brownian movement, electrophoresis, Lyophobic multimolecular and macromolecular colloids; properties of colloids; Tyndall effect, coagulation, emulsion-types of emulsions, etc NCERT Soluion on Surface Chemistry

General Principles and Processes of Isolation of Elements

Occurrence and principles of extraction of aluminium, copper, zinc and iron, Principles and methods of extraction – concentration, oxidation, reduction – electrolytic method and refining; etc

p-block Elements

Halides PCl3, Ozone, Sulphur-allotropic forms; Phosphorus – allotropic forms, Preparation properties and uses of sulphur-dioxide, etc. NCERT Solutions on p block elements

d and f-block elements

Magnetic properties, interstitial compounds, Metallic character, ionization enthalpy, preparation and properties of K2Cr2O7 and KMnO4, etc NCERT Solutions on d & f Block Elements

Coordination Compounds

IUPAC nomenclature of mononuclear coordination compounds. Bonding, Introduction, ligands, coordination number, Werner’s theory, VBT, and CFT; structure and stereoisomerism, etc NCERT Solutions on Coordination Compounds

Haloalkanes and Haloarenes

Nomenclature, nature of C-X bond, physical and chemical properties, substitution reactions, etc NCERT Solutions on Haloalkanes and Haloarenes

Alcohols, Phenols, and Ethers

Mechanism of dehydration, physical and chemical properties, uses, uses with special reference to methanol and ethanol, etc NCERT Solutions on Alcohols, Phenols, and Ethers

 Aldehydes, Ketones, and Carboxylic Acids

Nomenclature, nature of carbonyl group, methods of preparation, physical, uses, methods of preparation, etc NCERT Solutions on Aldehydes, Ketones, and Carboxylic Acids

Amines (Organic Compounds and containing Nitrogen)

Classification, structure, methods of preparation, secondary and tertiary amines, etc NCERT Solutions on Amines

Biomolecules

Monosaccharides (glucose and fructose), polysaccharides (starch, cellulose, glycogen) importance, etc NCERT Solutions on Biomolecules

Polymers

Biodegradable and non-biodegradable polymers, etc, Some important polymers: natural and bakelite, rubber, etc NCERT Solutions on Polymers

Chemistry in Everyday Life

Tranquillizers antiseptics, disinfectants, antacids, antihistamines, artificial sweetening agents, etc

 

Download MBOSE HSSLC Syllabus 2026 For Arts Subjects

Download Question Papers

MBOSE HSSLC Syllabus for Biology

Unit Name

Marks

Reproduction in Organisms

14

Genetics and Evolution

18

Biology and Human Welfare

14

Biotechnology and its applications

10

Ecology and Environment

14

MBOSE HSSLC Syllabus for English

Section Name

Marks

Reading Skills

20

Advanced Writing Skills

30

Textbook

Supplementary Reader

35

15

MBOSE HSSLC Syllabus for History

Section Name

Marks

Archaeology & Ancient India

29

Medieval India

29

Modern India

36

Map Work

6

Prepare for JEE Main Entrance Exam with Question Papers, Syllabus, Pattern and Preparation Tips

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Prepare for NEET Entrance Exam with Question Papers, Syllabus, Pattern and Preparation Tips

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Commonly asked questions
Q:   What is MBOSE HSSLC Syllabus?
A: 

MBOSE HSSLC syllabus is prescribed by the board. It follows the CBSE syllabus. The subjects included are English, Mathematics, Physics, Chemistry, Biology, Accountancy, and Economics. It comprises both theory and practical assessments. 

Q:   Where can I find MBOSE HSSLC syllabus?
A: 

MBOSE HSSLC syllabus is made available by the board online. We have provided the MBOSE 12th syllabus PDF on this page. Students can download the same and start practising for the exam.

Q:   Which subjects do I have to study for MBOSE HSSLC exam?
A: 

For MBOSE HSSLC, students must study a total of five to six subjects that include English (Compulsory), MIL, and Alternative English, and three to four subjects based on their stream, Science, Commerce or Arts. 

View Syllabus
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MBOSE HSSLC Maths Syllabus 2026

Given below are the topics and chapters covered in Maths Exam. For more details, students can download the official MBOSE Class 12 syllabus.

Units

Part

Topics

Unit-I: Sets and Functions

Sets

Sets and their representations, Empty set, Finite and Infinite sets, Equal sets, Subsets, Subsets of a set of real numbers especially intervals (with notations). Universal set. Venn diagrams. Union and Intersection of sets. Difference of sets. Complement of a set. Properties of Complement.

NCERT Solutions for Sets

Relations & Functions

Ordered pairs. Cartesian product of sets. Number of elements in the Cartesian product of two finite sets. Cartesian product of the set of reals with itself (upto R x R x R).Definition of relation, pictorial diagrams, domain, co-domain and range of a relation. Function as a special type of relation. Pictorial representation of a function, domain, co-domain and range of a function. Real valued functions, domain and range of these functions, constant, identity, polynomial, rational, modulus, signum, exponential, logarithmic and greatest integer functions, with their graphs. Sum, difference, product and quotients of functions.

NCERT Solution for Relations & Functions

Trigonometric Functions

Positive and negative angles. Measuring angles in radians and in degrees and conversion from one measure to another. Definition of trigonometric functions with the help of unit circle. Truth of the identity sin2x + cos2x = 1, for all x. Signs of trigonometric functions. Domain and range of trigonometric functions and their graphs. Expressing sin (x±y) and cos (x±y) in terms of sinx, siny, cosx & cosy and their simple applications.

NCERT Solutions for Trigonometric Functions

Unit-II: Algebra

 

Complex Numbers and Quadratic Equations

Need for complex numbers, especially√−1, to be motivated by inability to solve some of the 
quadratic equations. Algebraic properties of complex numbers. Argand plane.

NCERT Solutions for Complex Numbers and Quadratic Equations

Linear Inequalities

Linear inequalities. Algebraic solutions of linear inequalities in one variable and their representation on the number line.

NCERT Solutions for Linear Inequalities

Permutations and Combinations

Fundamental principle of counting. Factorial n. (n!) Permutations and combinations, derivation of Formulae for nPr and nCr and their connections, simple applications.

NCERT Solutions for Permutations and Combinations

Binomial Theorem 

Historical perspective, statement and proof of the binomial theorem for positive integral indices. Pascal’s triangle, simple applications. NCERT Solutions for Binomial Theorem

Sequence and Series

Sequence and Series. Arithmetic Mean (A.M.) Geometric Progression (G.P.), general term of a G.P., sum of n terms of a G.P., infinite G.P. and its sum, geometric mean (G.M.), relation between A.M. and G.M.

NCERT Solutions for Sequence and Series 

Unit-III: Coordinate Geometry

Straight Lines

Brief recall of two dimensional geometry from earlier classes. Slope of a line and angle between two lines. Various forms of equations of a line: parallel to axis, point -slope form, slope-intercept form, two-point form, intercept form, Distance of a point from a line.

NCERT Solutions for Straight Lines 

Conic Sections

Sections of a cone: circles, ellipse, parabola, hyperbola, a point, a straight line and a pair of intersecting lines as a degenerated case of a conic section. Standard equations and simple properties of parabola, ellipse and hyperbola. Standard equation of a circle.

NCERT Solutions for Conic Sections

Introduction to Three-dimensional Geometry

Coordinate axes and coordinate planes in three dimensions. Coordinates of a point. Distance between two points.

NCERT Solutions for Introduction to Three-dimensional Geometry

Unit-IV: Calculus

Calculus

Derivative introduced as rate of change both as that of distance function and geometrically. Intuitive idea of limit. Limits of polynomials and rational functions trigonometric, exponential and logarithmic  functions. Definition of derivative relate it to scope of tangent of the curve, derivative of sum, difference, product and quotient of functions. Derivatives of polynomial and trigonometric functions.

NCERT Solutions for Limits and Derivatives

Unit-V: Statistics and Probability

Statistics

Measures of Dispersion: Range, Mean deviation, variance and standard deviation of ungrouped/grouped data. NCERT Solutions for Statistics 

Probability

Events; occurrence of events, ‘not’, ‘and’ and ‘or’ events, exhaustive events, mutually exclusive events, Axiomatic (set theoretic) probability, connections with other theories of earlier classes. Probability of an event, probability of ‘not’, ‘and’ and ‘or’ events.

NCERT Solutions for Probability 

 

Q&A Icon
Commonly asked questions
Q:   How many units are there in the MBOSE Class 12 Mathematics syllabus?
A: 

Class 12 Mathematics has six units — Relations and Functions, Algebra, Calculus, Vectors and Three-Dimensional Geometry, Linear Programming, and Probability — carrying 80 theory marks plus 20 marks for internal assessment.

Q:   Which unit carries the highest weightage in Class 12 Maths?
A: 

Calculus carries the highest weightage among all units, worth 35 out of 80 theory marks. It is followed by Vectors and Three-Dimensional Geometry.

Q:   Does MBOSE follow the CBSE syllabus for Mathematics?
A: 

Yes, MBOSE follows the latest CBSE syllabus for Mathematics at the Class 12 level, along with subjects like Physics, Chemistry and Biology, as per the board's official notification.

MBOSE HSSLC Logo

MBOSE HSSLC Chemistry Syllabus 2026

Given below are the topics and chapters covered in Chemistry Exam. For more details, students can download the official MBOSE Class 12 syllabus.

Units

Important Topics and NCERT Solutions

Solid State

Electrical and magnetic properties, Packing efficiency, voids, number of atoms per unit cell in a cubic unit cell, point defects, etc. NCERT Solutions on Solid state

Solutions

Osmotic pressure, determination of molecular masses using colligative properties, Elevation of boiling point, depression of freezing point, abnormal molecular mass, etc NCERT Solutions on Solutions

Electrochemistry

Kohlrausch’s Law, lead accumulator, Conductance in electrolytic solutions, specific, variations of conductivity with concentration, etc.  NCERT Solutions on Electrochemistry

Chemical Kinetics

Integrated rate equations and half-life, the concept of collision theory (elementary idea, no mathematical treatment), etc NCERT Solutions on Chemical Kinetics

Surface Chemistry

Brownian movement, electrophoresis, Lyophobic multimolecular and macromolecular colloids; properties of colloids; Tyndall effect, coagulation, emulsion-types of emulsions, etc NCERT Soluion on Surface Chemistry

General Principles and Processes of Isolation of Elements

Occurrence and principles of extraction of aluminium, copper, zinc and iron, Principles and methods of extraction – concentration, oxidation, reduction – electrolytic method and refining; etc

p-block Elements

Halides PCl3, Ozone, Sulphur-allotropic forms; Phosphorus – allotropic forms, Preparation properties and uses of sulphur-dioxide, etc. NCERT Solutions on p block elements

d and f-block elements

Magnetic properties, interstitial compounds, Metallic character, ionization enthalpy, preparation and properties of K2Cr2O7 and KMnO4, etc NCERT Solutions on d & f Block Elements

Coordination Compounds

IUPAC nomenclature of mononuclear coordination compounds. Bonding, Introduction, ligands, coordination number, Werner’s theory, VBT, and CFT; structure and stereoisomerism, etc NCERT Solutions on Coordination Compounds

Haloalkanes and Haloarenes

Nomenclature, nature of C-X bond, physical and chemical properties, substitution reactions, etc NCERT Solutions on Haloalkanes and Haloarenes

Alcohols, Phenols, and Ethers

Mechanism of dehydration, physical and chemical properties, uses, uses with special reference to methanol and ethanol, etc NCERT Solutions on Alcohols, Phenols, and Ethers

 Aldehydes, Ketones, and Carboxylic Acids

Nomenclature, nature of carbonyl group, methods of preparation, physical, uses, methods of preparation, etc NCERT Solutions on Aldehydes, Ketones, and Carboxylic Acids

Amines (Organic Compounds and containing Nitrogen)

Classification, structure, methods of preparation, secondary and tertiary amines, etc NCERT Solutions on Amines

Biomolecules

Monosaccharides (glucose and fructose), polysaccharides (starch, cellulose, glycogen) importance, etc NCERT Solutions on Biomolecules

Polymers

Biodegradable and non-biodegradable polymers, etc, Some important polymers: natural and bakelite, rubber, etc NCERT Solutions on Polymers

Chemistry in Everyday Life

Tranquillizers antiseptics, disinfectants, antacids, antihistamines, artificial sweetening agents, etc

 
Q&A Icon
Commonly asked questions
Q:   How many units are there in the MBOSE Class 12 Chemistry syllabus?
A: 

Class 12 Chemistry has ten units, covering Physical, Organic and Inorganic Chemistry. The syllabus carries 70 marks for theory and 30 marks for practicals, totalling 100 marks.

Q:   What does the Class 12 Chemistry practical exam include?
A: 

The 30-mark practical exam covers volumetric analysis, salt analysis, a content-based experiment, project work, and a class record with viva voce.

Q:   Does MBOSE follow the CBSE syllabus for Chemistry?
A: 

Yes, MBOSE follows the latest CBSE syllabus for Chemistry at the Class 12 level, along with subjects like Physics, Mathematics and Biology, as per the board's official notification.

MBOSE HSSLC Logo

MBOSE HSSLC Physics Syllabus 2026

Given below are the topics and chapters covered in Physics Exam. For more details, students can download the official MBOSE Class 12 syllabus.

Units

Important Topics and NCERT Solutions

Electrostatics

Electric Charges, Conservation of charge, Coulomb’s law-force between two point charges, forces between multiple charges, the electrical potential energy of a system of two point charges and of electric dipole in an electrostatic field, etc. NCERT Solutions on Static Electricity

Current Electricity

Ohm’s law, electrical resistance, V-I characteristics (linear and nonlinear), electrical energy and power, electrical resistivity and conductivity, Kirchhoff’s laws, and simple applications. Wheatstone bridge, metre bridge, etc. NCERT Solutions on electric current

Magnetic Effect of Current and Magnetism

Torque on a magnetic dipole (bar magnet) in a uniform magnetic field; bar magnet as an equivalent solenoid, Force on a moving charge in a uniform magnetic and electric fields, Earth’s magnetic field and magnetic elements, etc. NCERT Solutions on Magnetism and Matter

Electromagnetic Induction and Alternating Currents

Electromagnetic induction; Faraday’s law, induced emf and current; Lenz’s Law, peak and RMS value of alternating current/voltage; reactance and impedance, etc. NCERT Solutions on Electromagnetic Induction 

NCERT Solutions on Alternating Current

Electromagnetic Waves

Electromagnetic waves, their characteristics, their transverse nature, Electromagnetic spectrum, including elementary facts about their uses, etc. NCERT Solutions on Electromagnetic Waves

Optics

Refraction of light, total internal reflection and its applications, lensmaker’s formula. Magnification, power of a lens, Reflection of light, spherical mirrors, mirror formula, a combination of thin lenses in contact, etc. NCERT Solutions on Optics

Dual Nature of Matter

Matter waves-wave nature of particles, de Broglie relation, Photoelectric effect, Hertz and Lenard’s observations; Einstein’s photoelectric equation-particle nature of light, Davisson-Germer experiment, etc. NCERT Solution on Matter and Dual Nature

Atoms and Nuclei

Bohr model, energy levels, hydrogen spectrum, Composition and size of nucleus, Alpha-particle scattering experiment; Rutherford’s model of atom; atomic masses, isotopes, radioactive decay law, etc. NCERT Solutions on Atoms

NCERT Solutions on Nuclei

Electronic Devices

transistor as a switch, I-V characteristics of the transistor, transistor as an amplifier (common emitter configuration), the basic idea of analogue and digital signals, etc. NCERT Solution on Electronic Devices

Communication Systems

Propagation of electromagnetic waves in the atmosphere, amplitude modulation.

Production and detection of an amplitude-modulated wave, etc.

 

Q&A Icon
Commonly asked questions
Q:   Does MBOSE follow the CBSE syllabus for Physics?
A: 

Yes, MBOSE follows the latest CBSE syllabus for Physics at the Class 12 level, along with subjects like Chemistry, Mathematics and Biology, as per the board's official notification.

Q:   How many units are there in Class 12 Physics, and what is the total marks?
A: 

The syllabus is divided into nine units, covering topics from Electrostatics to Electronic Devices. It carries 70 marks for theory and 30 marks for practicals, taking the total to 100 marks.

Q:   What is the duration of the Class 12 Physics theory exam?
A: 

The Physics theory paper is conducted for three hours and covers all nine units of the syllabus, including numerical problems, derivations and conceptual questions

MBOSE HSSLC Logo

MBOSE HSSLC Biology Syllabus 2026

Given below are the topics and chapters covered in Biology Exam. For more details, students can download the official MBOSE Class 12 syllabus.

Unit

Chapter

Topics

Unit VI: Reproduction (16 marks)

Ch.1 Sexual Reproduction in Flowering Plants

Flower structure, development of gametophytes, pollination types, pollen-pistil interaction, double fertilisation, seed and fruit formation.

 

Ch.2 Human Reproduction

Male and female reproductive systems, gametogenesis, menstrual cycle, fertilisation, embryo development, pregnancy, parturition, lactation.

 

Ch.3 Reproductive Health

Reproductive health awareness, birth control methods, contraception, MTP, infertility, assisted reproductive technologies like IVF and GIFT.

Unit VII: Genetics and Evolution (20 marks)

Ch.4 Principles of Inheritance and Variation

Mendelian inheritance, deviations from Mendelism, chromosome theory, sex determination, sex-linked and chromosomal disorders.

 

Ch.5 Molecular Basis of Inheritance

DNA and RNA structure, DNA replication, transcription, genetic code, translation, gene regulation, genome projects, DNA fingerprinting.

 

Ch.6 Evolution

Origin of life, evidences for evolution, Darwin's theory, mechanisms of evolution, Hardy-Weinberg principle, human evolution.

Unit VIII: Biology and Human Welfare (12 marks)

Ch.7 Human Health and Diseases

Pathogens and parasites causing common diseases, immunology basics, cancer, HIV-AIDS, drug and alcohol abuse.

 

Ch.8 Microbes in Human Welfare

Role of microbes in food processing, industrial production, sewage treatment, bio-fertilisers, antibiotics.

Unit IX: Biotechnology and its Applications (12 marks)

Ch.9 Biotechnology - Principles and Processes

Genetic engineering and recombinant DNA technology.

 

Ch.10 Biotechnology and its Applications

Applications in health and agriculture, stem cell technology, gene therapy, genetically modified crops, transgenic animals, biosafety issues.

Unit X: Ecology and Environment (10 marks)

Ch.11 Organisms and Populations

Population interactions, population attributes like growth and age distribution.

 

Ch.12 Ecosystem

Ecosystem patterns and components, productivity, decomposition, energy flow, ecological pyramids.

 

Ch.13 Biodiversity and its Conservation

Biodiversity concept and patterns, conservation, hotspots, Red Data Book, biosphere reserves, national parks.

 

Q&A Icon
Commonly asked questions
Q:   Which unit carries the highest weightage in Class 12 Biology?
A: 

Genetics and Evolution carries the highest weightage with 20 marks, covering inheritance, molecular biology and evolution. Reproduction follows next with 16 marks.

Q:   How many units are there in the MBOSE HSSLC Class 12 Biology syllabus?
A: 

The Class 12 Biology syllabus has five theory units - Reproduction, Genetics and Evolution, Biology and Human Welfare, Biotechnology and its Applications, and Ecology and Environment - carrying a total of 70 theory marks.

Q:   Does MBOSE follow the CBSE syllabus for Biology?
A: 

Yes. MBOSE follows the latest CBSE syllabus for Biology at the Class 12 level, along with subjects like Physics, Chemistry and Mathematics, as per the board's official notification.

MBOSE HSSLC Logo

MBOSE HSSLC History Syllabus 2026

Given below are the topics and chapters covered in History Exam. For more details, students can download the official MBOSE Class 12 syllabus.

Part

Theme

Topics

Part I (25 marks)

Theme 1: Bricks, Beads and Bones - The Harappan Civilisation

Early urban centres, Harappan economy and society, use of archaeological evidence to interpret history.

 

Theme 2: Kings, Farmers and Towns - Early States and Economies (c.600 BCE-600 CE)

Political and economic trends of the subcontinent, inscriptional evidence and its analysis.

 

Theme 3: Kinship, Caste and Class - Early Societies (c.600 BCE-600 CE)

Issues in social history, textual analysis methods, condition of women in the Mahabharata age.

 

Theme 4: Thinkers, Beliefs and Buildings - Cultural Developments (c.600 BCE-600 CE)

NEEDS CONFIRMATION - source PDF description for this theme duplicates Theme 5. Flagged for TL/editorial check before publishing.

Part II (25 marks)

Theme 5: Through the Eyes of Travellers - Perceptions of Society (10th-17th centuries)

Foreign travellers' accounts (Al Biruni, Ibn Battuta, Bernier) as sources of social history.

 

Theme 6: Bhakti-Sufi Traditions - Changes in Religious Beliefs (8th-18th centuries)

Religious developments, devotional literature, Bhakti and Sufi movements.

 

Theme 7: An Imperial Capital - Vijayanagara (14th-16th centuries)

City planning, water management, architecture, foreign travellers' accounts of the empire.

 

Theme 8: Peasants, Zamindars and the State - Agrarian Society and the Mughal Empire (16th-17th centuries)

Agrarian relations, revenue records, changes during the Mughal period.

Part III (25 marks)

Theme 9: Colonialism and the Countryside - Exploring Official Archives

Colonial effect on zamindars, peasants and artisans; British revenue systems.

 

Theme 10: Rebels and the Raj - 1857 Revolt and its Representations

Planning and spread of the 1857 revolt, visual material as a historical source.

 

Theme 11: Colonialism and Resistance Movements in the North East, with special reference to Meghalaya

British colonialism in Assam till 1826; Khasi (1829-33), Jaintia (1861-62) and Garo (1872-73) resistance movements.

 

Theme 12: Mahatma Gandhi and the National Movement - Civil Disobedience and Beyond

Nationalist movement, Gandhian leadership, newspapers and diaries as historical sources.

 

Theme 13: Framing of the Constitution - The Beginning of a New Era

Constituent Assembly debates, founding ideals of the Constitution.

Map work (5 marks)

-

Map-based questions linked to the themes above.

Project Work (20 marks)

-

Individual/group project, preferably sourced from local Meghalaya content, assessed across the academic year.

 

Q&A Icon
Commonly asked questions
Q:   How many parts and themes are in the MBOSE Class 12 History syllabus?
A: 

The syllabus has three parts - Themes in Indian History Part I, II and III - covering 13 themes in total, plus map work, carrying 80 theory marks and 20 project marks.

Q:   Does the History syllabus include Meghalaya-specific content?
A: 

Yes. Theme 11 in Part III covers Colonialism and Resistance Movements in the North East, with special focus on the Khasi, Jaintia and Garo resistance movements in Meghalaya.

Q:   Is project work compulsory in Class 12 History?
A: 

Yes. Project work carries 20 marks and is assessed in phases across the academic year, from topic selection and data collection to conclusion and a viva voce.

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MBOSE HSSLC English Core Syllabus 2026

Given below are the topics and chapters covered in English Exam. For more details, students can download the official MBOSE Class 12 syllabus.

Section

Part

Topics

Literature (40 marks)

Flamingo - Prose

The Last Lesson, Lost Spring, The Rattrap, Indigo, Poets and Pancakes.

 

Flamingo - Poetry

My Mother at Sixty-Six, Keeping Quiet, A Thing of Beauty, Aunt Jennifer's Tigers.

 

Vistas (Supplementary Reader)

Used only for internal assessment - subject discussions, project work, debates, reading skills. Not examined in theory.

Grammar and Composition (40 marks)

Grammar Usage

Active-Passive Voice, Direct-Indirect Speech, error correction, sentence transformation, synonyms-antonyms, homonyms, misspelt words, sentence rearrangement.

 

Composition

Reading skills (Reflective and Case-based Comprehension); Writing skills - formal letters/job applications/emails, notice writing, report writing.

 

Read more
Q&A Icon
Commonly asked questions
Q:   What are the prescribed textbooks for MBOSE Class 12 English Core?
A: 

Class 12 students study Flamingo for prose and poetry, with Vistas used only as a supplementary reader for internal work. These are the rationalised textbooks effective from the 2025-26 academic session.

Q:   How are marks distributed in the Class 12 English paper?
A: 

The theory paper carries 80 marks, split equally between Literature and Grammar & Composition, 40 marks each. Composition includes formal letter, notice and report writing.

Q:   Are any chapters excluded from the Class 12 English syllabus?
A: 

Yes. Three Flamingo prose chapters - Deep Water, The Interview and Going Places - and one poem, A Roadside Stand, are excluded as per the board's rationalised notification.

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Overview of MBOSE HSSLC Exam Pattern

MBOSE HSSLC Exam Pattern is given below.

Subject Name Theory Marks Assessment Marks Total Marks

English

80

20

100

Additional English/Indian Language

80

20

100

Mathematics

80

20

100

Science & Technology

80

20

100

Social science

80

20

100

Health education / Computer science

80

20

100

Vocational subjects (like Tourism/IT/ITES/Healthcare/Electronics/Agriculture/Beauty and Wellness.

30

50 - practical, 20 - internal assessment

100

 

Read more
Q&A Icon
Commonly asked questions
Q:   How are marks divided between theory and practical in MBOSE Class 12 exams?
A: 

The split varies by subject group. Physics, Chemistry and Biology carry 70 theory marks plus 30 marks for practicals. Mathematics has 80 theory marks with 20 for internal assessment, while History carries 80 theory marks plus 20 project marks.

Q:   Is the marking pattern the same across all Science subjects?
A: 

Yes, Physics, Chemistry and Biology all follow the same 70 theory + 30 practical marks pattern, since MBOSE follows the CBSE syllabus and marking scheme for these subjects at the Class 12 level.

Q:   What is the total marks weightage for each subject?
A: 

Every MBOSE Class 12 subject carries 100 marks in total. How these marks split between theory, practical, project or internal assessment differs by subject, but the overall weightage stays the same across the board.

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MBOSE HSSLC Preparation Tips 2026

Scoring well in MBOSE HSSLC 12th board exams needs a clear, well-planned study routine rather than last-minute cramming. A few habits make a real difference, whatever the subject.

 Start with NCERT textbooks first, since MBOSE follows the same curriculum for most subjects. Read each chapter twice before moving to notes.

 Make a subject-wise timetable and stick to it. Give more time to units and chapters that carry higher marks.

 Solve at least three years of previous MBOSE HSSLC Question Papers for every subject to understand recurring question patterns and marking style.

 Keep a weekly revision cycle. Revisit older chapters every week instead of only studying new topics.

 Practise writing answers under timed conditions closer to the exam date, not just reading passively.

 Make short notes or flowcharts for lengthy topics. These are faster to revise in the final weeks before the exam.

 Take short breaks between study sessions. Long uninterrupted hours reduce retention rather than improve it.

Read more
Q&A Icon
Commonly asked questions
Q:   What is the best way to start preparing for MBOSE Class 12 exams?
A: 

Start with NCERT textbooks, since MBOSE follows the same curriculum for most subjects. Read each chapter twice before making notes, and build a subject-wise timetable that gives more time to units carrying higher marks

Q:   How many years of previous papers should students solve?
A: 

Students should solve at least three years of previous question papers for every subject. This helps in understanding recurring question patterns and the board's marking style ahead of the actual exam.

Q:   How should students manage revision in the final weeks before exams?
A: 

Keep a weekly revision cycle instead of only studying new topics. Make short notes or flowcharts for lengthy chapters, practise writing answers under timed conditions, and clear doubts the same week they come up.

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FAQs on MBOSE HSSLC Syllabus 2026

Students can check the FAQs on MBOSE HSSLC Syllabus 2026 below:

Q:   What is MBOSE Class 12th Philosophy syllabus?
A: 

You can check the detailed MBOSE HSSLC Philosophy syllabus 2026 below:

 

Q:   How to prepare for MBOSE HSSLC exam in one month?
A: 

Students should make use of the last one month properly before the exam. It is better if you start studying for the MBOSE HSSLC board exams as soon as possible. However, to prepare for the exams in a month, you must go through the important points marked by the teachers. Students should solve as many previous years' question papers as possible. Try and understand the concept and then you can score well by writing answers in your own words. Clear your doubts with your teachers or friends. Make a proper time table and follow it. Learn 5-6 hours daily. 

Q:   What is the duration of MBOSE HSSLC exam?
A: 

The duration of MBOSE HSSLC exam is 3 hours. The MBOSE 12th exam were held from 9 am to 12 pm in the morning shift and 1 pm to 4 pm in the aftrenoon shift. For vocational subjects, the duration is one hour, ie. 1 PM to 2 PM.

Q:   Where can I download MBOSE 12th sample question papers?
A: 

Meghalaya Board releases the MBOSE 12th sample papers on the official website- mbose.in. Students must download and practice the MBOSE 12th question papers of previous years' to know the marking scheme, the types of questions asked in the exam, gauge the difficulty level and more. 

It is advised that students solve and practice the MBOSE sample papers to ace the board examinations.

Q:   How can I prepare for MBOSE 12th exam in such a short time?
A: 

MBOSE HSSLC exams will likely be held between February 17 and March 19, 2026. Class 12th students have experienced the pressure of board examinations before in Class 10. However, class 12th subjects are more diverse and divided according to different streams. With just a few days left, students must focus on the topics which carry the most number of marks in the exam.

Here is how class 12th students can prepare themselves according to their choice of subjects.

MBOSE HSSLC Board: Mathematics Preparation

Mathematics is among one of the most competitive subjects in MBOSE exams. Students must remember to prioritize the topics with the highest weightage. The most important topics in class 12th mathematics include:

Calculus

Algebra

Vectors and 3D geometry

While other topics are also important, these three carry the highest weightage of marks. Students can practice various question banks and previous years' question papers to clear their conceptual knowledge.

MBOSE Class 12th Exams: Physics Preparation

Physics is a combination of practical and theoretical topics. MBOSE students can have a look at the following units with the highest weightage in the exam.

Optics

Electrostatics

Electromagnetic induction and Alternating currents

Atoms and Nuclei

Magnetic effects of current and magnetism

Electronic devices

Other units including current electricity, electromagnetic waves, and dual nature of radiation and matter carry less weightage, however they are also an integral part in the physics syllabus. Students must practice numericals, however, they must also remember to be clear with the theoretical concepts of physics.

MBOSE Class 12th Board: Accountancy Preparation

The best way to prepare for the accountancy exam is to create a sheet of all the important formulas. Since accountancy is filled with numerous formulas, it can be confusing for the students. It is also a good idea to memorize the formulas using flash cards. Here are some of the most important topics in MBOSE class 12 accountancy:

Balance sheet

Partnership deed

Goodwill

Treatment of goodwill

MBOSE HSSLC Board: Economics Preparation

The MBOSE class 12th economics is divided into two parts: macroeconomics and Indian economic development. The most numerical based questions are included in macroeconomics. Here are the most important topics carrying the highest weightage in macroeconomics:

National income and related aggregate

Determination of income and employment

Remaining topics including balance of payments, money and banking, and government budget carry 6 marks each.

Important topics for Indian economic development include:

Current challenges faced by the Indian economy

Development and economic reforms since 1991

While these two topics carry the most amount of marks, unit 3- development experience of India also carries 8 marks.

MBOSE 12th exams: Political Science Preparation

MBOSE class 12th political Science is divided into two sections: contemporary world politics, and politics in India since independence. Each section has units carrying almost equal division of marks. The best way to prepare for political Science is to thoroughly read the NCERT books, and stay updated with the political affairs. To get a clear picture of the political timeline, students can make a flowchart to keep track of all the events.

As the MBOSE board exams come closer, students are advised to keep regular revision sessions for clarity and confidence.

Q:   Will Meghalaya board release sample question papers for MBOSE HSSLC exam?
A: 

Yes, Meghalaya Board of School Education (MBOSE) releases MBOSE HSSLC sample question papers. The students preparing for the HSSLC exam must practice MBOSE HSSLC sample paper. Practicing the sample paper class 12 will help to know the exam pattern and difficulty level.

Q:   Can we attempt both questions, if a choice is given to attempt any one of the questions in the Class 12 board exam?
A: 

The students should read the guidelines given on Class 12 board exam question paper. Doing both options will take time. So they should read the questions and the answer should be written for the one they know well.

Q:   What happens if we paste money in the MBOSE HSSLC board exam?
A: 

Students should not paste money on MBOSE HSSLC answer sheets. Pasting money on answer paper will be considered as cheating. If a student does cheating during an exam, they will be barred from writing the exam.

Q:   How do you find the percentage in MBOSE HSSLC result?
A: 

Many students do not know how to find the percentage of marks obtained in MBOSE HSSLC exams. First, divide the marks by the maximum marks. Then Multiply the result by 100.

 

Q:   Is MBOSE HSSLC sample paper easier than board paper?
A: 

You can treat the MBOSE sample paper as a mock test and time yourself while answering it. This will make you familiar with the exam pattern and marking scheme, after which you will eventually find the MBOSE HSSLC board paper easy. 

You can download the MBOSE 12th sample papers and question papers by clicking on the link below:

MBOSE 12th sample paper and previous year question papers

Q:   Will questions be asked from the Class 12 Board’s sample paper?
A: 

Sample question papers help you know the difficulty level and type of questions asked for the Class 12 board exam. We cannot predict that questions will not be repeated from the sample paper. Students can expect a few questions or similar questions from the sample paper. Questions in the Class 12 board examination may be from any part of the syllabus. So, prepare thoroughly from the entire syllabus.

Q:   How can I prepare for MBOSE 12th exams using MBOSE HSSLC routine?
A: 

Students appearing for MBOSE HSSLC Board Exam 2026 must understand the strategy to utilize MBOSE Timetable 2026 for preparation of MBOSE 12th Exams 2026. MBOSE 12th Board Exam 2026 are expected to be held between February 17 and March 19, 2026. Now, let us understand ways to use MBOSE timetable to commence MBOSE Class 12 preparation 2026.  

Prepare a subject-wise list for MBOSE Class 12

List down all the subjects of MBOSE Class 12 Board Exam 2026. Students appearing for MBOSE HSSLC Exam 2026 will commonly be appearing for English, Mathematics, Physics, Accounts, History etc.

List down MBOSE 12th syllabus and list of topics to cover

Students are advised to cover the complete MBOSE 12th syllabus 2026. It is important for students to cover the whole syllabus to score well in board exams. Students must also not forget to make note of important topics to cover to avoid last minute hassles.

Know your subject-wise strengths and weakness

Prioritize the subjects you think you are weak in. Try to cover the whole syllabus using time management. It is important to cover weak subjects before the ones you feel confident about. Use the MBOSE 12th timetable to know the number of preparatory days allotted to each subject. Try and cover lengthy subjects much prior to any other subjects.

Make Notes for Revision

While preparing for MBOSE Exams 2026 Class 12, students are advised to make notes for all the subjects. The short notes prepared during the preparation process will help students in last-minute revisions.

Don't forget to test yourself!

 While preparing for MBOSE Class 12 Board Exam 2026, students are advised to keep testing themselves. Practice as many MBOSE Class 12 Sample Paper 2026. Use previous year question papers to revise and practice for MBOSE board exams 2025. Practicing sample papers will not only help students understand their preparation level but also teach them time management while making under the MBOSE 12th exam pattern.

Q:   What if I am not able to clear MBOSE HSSLC exam?
A: 

In case you are unable to clear the MBOSE HSSLC exam and you feel you should have been awarded higher marks and cleared the exams, you can apply for rechecking or revaluation of your answer scripts. 

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MBOSE HSSLC Exam

Student Forum

chatAnything you would want to ask experts?
Write here...

Answered 5 days ago

MBOSE HSSLC date sheet 2027 will be released in November 2026. The exam will be conducted during February-March 2027.

A

Abhishek Kumar

Contributor-Level 8

Answered 4 weeks ago

In case there is an error in the MBOSE HSSLC admit card, students can report to the school. The schools will send the requests to the board. 

C

Chanchal Jain

Contributor-Level 8

Answered 4 weeks ago

MBOSE HSSLC admit card is made available to schools. Students need to collect their admit cards from schools. It is mandatory to carry admit card while appearing for the exam.

R

Raushan Pradhan

Contributor-Level 8

Answered a month ago

Keep a weekly revision cycle instead of only studying new topics. Make short notes or flowcharts for lengthy chapters, practise writing answers under timed conditions, and clear doubts the same week they come up.

S

Shobhit Saini

Contributor-Level 10

Answered a month ago

Students should solve at least three years of previous question papers for every subject. This helps in understanding recurring question patterns and the board's marking style ahead of the actual exam.

S

Shobhit Saini

Contributor-Level 10

Answered a month ago

Every MBOSE Class 12 subject carries 100 marks in total. How these marks split between theory, practical, project or internal assessment differs by subject, but the overall weightage stays the same across the board.

S

Shobhit Saini

Contributor-Level 10

Answered a month ago

Yes, Physics, Chemistry and Biology all follow the same 70 theory + 30 practical marks pattern, since MBOSE follows the CBSE syllabus and marking scheme for these subjects at the Class 12 level.

S

Shobhit Saini

Contributor-Level 10

Answered a month ago

The split varies by subject group. Physics, Chemistry and Biology carry 70 theory marks plus 30 marks for practicals. Mathematics has 80 theory marks with 20 for internal assessment, while History carries 80 theory marks plus 20 project marks.

S

Shobhit Saini

Contributor-Level 10

Answered a month ago

Yes, MBOSE follows the latest CBSE syllabus for Physics at the Class 12 level, along with subjects like Chemistry, Mathematics and Biology, as per the board's official notification.

S

Shobhit Saini

Contributor-Level 10

Answered a month ago

The Physics theory paper is conducted for three hours and covers all nine units of the syllabus, including numerical problems, derivations and conceptual questions

S

Shobhit Saini

Contributor-Level 10