NDA Online Course: Comprehensive Preparation and Mock Tests

Prepare comprehensively for NDA with our online course. Access video lectures, study materials, practice questions, and personalized mentoring for success in the exam.

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EaseToLearn is providing an exclusive interface for your NATIONAL DEFENCE ACADEMY & NAVAL ACADEMY EXAMINATION 2025. Get the latest updated NDA mock test series, NDA previous year question papers, NDA Question Bank, and NDA Study material. Sign up on the Easetolearn NDA Course to get the Latest NDA Smart Learning with Learning and Competitive Mode.

To Join the Online NDA Mock Test Series 2025:Click Here

SMART LEARNING OF NDA- In NDA smart learning you will get the Learning Mode and Competitive Mode.

NDA LEARNING MODE

It provides you with the facility to create multiple learning sessions on each NDA topic using randomization to identify knowledge gaps from a large knowledge pool.

Tony AI to help close identified knowledge gaps online using artificial intelligence during NDA Learning sessions. ETL help and Google help are also available.

NDA COMPETITIVE MODE

It provides you with the facility to create multiple practice sessions with time management and marks management on each NDA topic to ensure speed and accuracy.

Click Here For NDA Study Material

Methodology to follow during NDA Smart Learning Session

  • Candidates can choose any NDA subject, topic, or keyword of their choice.
  • Try to answer all the NDA questions.
  • Do not guess. In case you don't know the answer click HELP
  • First, search for the answer from your books. Then ask Tony AI
  • If your doubts are still not cleared SKIP the NDA question. ETL Teachers will clear the doubts.
  • Each NDA learning session will have different set questions.
  • We recommend to move to competitive mode only if the NDA learning session progress bar is green.

Below is the NDA Smart Learning Topics-

GENERAL TOPICS

GENERAL KNOWLEDGE

GENERAL KNOWLEDGE - WORLD CONTEXT

ANIMALS

BOOKS AND AUTHORS

COUNTRIES

CURRENCIES

DANCES

DISASTERS

ENVIORNMENT

FAMOUS PLACES

FAMOUS PERSONALITIES

FIRST LARGEST LONGEST ETC IN WORLD

INVENTIONS AND DISCOVERIES

WORLD ORGANISATIONS

UNITED NATIONS

PRIZES AND AWARDS

GENERAL KNOWLEDGE - INDIAN CONTEXT

BOOKS AND AUTHORS (INDIA)

DANCES (I)

FAMOUS PLACES (I)

FAMOUS PERSONALITIES (I)

FIRST LARGEST LONGEST ETC IN INDIA

RELIGIONS (INDIA)

STATISTICAL DATA- INDIA

PRIZES AND AWARDS(I)

DEFENCE(I)

ABBREVIATIONS

DATES DAYS AND YEARS

GENERAL STUDIES

UNIVERSE

GENERAL GEOGRAPHY

GENERAL HISTORY

GENERAL HISTORY OF INDIA

GENERAL ECONOMICS STUDY

GENERAL POLITY

DEMOCRATIC POLITY (INDIA)

GENERAL SCIENCE

ELEMENTARY CHEMISTRY

MATTER NATURE AND BEHAVIOUR

ATOMS AND MOLECULES

MOLE CONCEPT

STRUCTURE OF ATOM

CHEMICAL SUBSTANCES NATURE AND BEHAVIOUR

ACIDS, BASES AND SALTS

METALS AND NON METALS

CARBON COMPOUNDS

ELEMENTARY PHYSICS

EFFECTS OF CURRENT

LIGHT

HUMAN EYE AND COLOURFUL WORLD

MAGNETIC EFFECT OF ELECTRIC CURRENT

ELEMENTARY BIOLOGY

BIOLOGICAL DIVERSITY

ORGANISATION IN LIVING WORLD

TISSUES, ORGANS, ORGAN SYSTEMS, ORGANISM

HEREDITY AND EVOLUTION

ENVIRONMENT AND ENVIRONMENTAL PROBLEMS

SCIENCE IN EVERYDAY LIFE

SPORTS AND RECREATION

ENGLISH

ENGLISH GRAMMAR

PARTS OF SPEECH

NOUNS

ADJECTIVES

PRONOUNS

VERBS

ADVERBS

ENGLISH VOCABULARY

SYNONYMS

ANTONYMS

ANALOGIES

ANALOGY TEST

COMPLETE ANALOGUS PAIR

CHOOSE ANALOGOUS PAIR

SIMPLE ANALOGY

DEFINITION USAGE

ENGLISH PROFICIENCY

IDIOMS AND PHRASES

ONE WORD SUBSITUTION

SENTENCE IMPROVEMENT

REARRANGEMENT OF WORDS IN SENTENCE

REARRANGEMENT OF SENTENCE IN PARAGRPH

ORDERING OF SENTENCES

PARAJUMBLES

IRRELEVANT SENTENCES

CLOZE TESTS

FILL IN THE BLANKS

FILL IN THE BLANKS(SINGLE WORD)

FILL IN THE BLANKS(PAIR OF WORDS)

ENGLISH USAGE ERRORS

COMMON ERRORS

COMMONLY CONFUSED PAIR OF WORDS

SPOTTING ERRORS

INAPPROPRIATE USAGE OF WORDS

SPELLING MISTAKES (ENGLISH USAGE)

ENGLISH COMPREHENSION

MATHEMATICS

ALGEBRA

NUMBER THEORY

THEORY OF EQUATIONS

COMPLEX NUMBERS AND QUADRATIC EQUATIONS

COMPLEX NUMBERS

DE MOIVRES THEOREM

QUADRATIC EQUATIONS

PERMUTATIONS AND COMBINATIONS

MATHEMATICAL INDUCTION AND BINOMIAL THEOREM

BINOMIAL THEOREM

SEQUENCE AND SERIES

MATRICES AND DETERMINANTS

MATRICES

DETERMINANTS

INVERSE OF MATRIX

TRIGONOMETRY

TRIGONOMETRIC RATIOS AND IDENTITIES

COMPOUND ANGLES

MULTIPLE AND SUBMULTIPLE ANGLES

TRANSFORMATION FORMULA

TRIGONOMETRIC EQUATIONS

INVERSE TRIGONOMETRIC (CIRCULAR) FUNCTIONS

PROPERTIES OF TRIANGLES

APPLICATIONS OF TRIGONOMETRY

HEIGHTS AND DISTANCES

PERIODICITY, VARIATION AND GRAPHS (TRG. FUNCTIONS)

SETS RELATIONS AND FUNCTIONS

SETS

RELATIONS AND FUNCTIONS

FUNCTIONS

CALCULUS

DIFFERENTIAL CALCULUS

LIMITS CONTINUITY AND DIFFERENTIABILITY

LIMITS

CONTINUITY AND DIFFERENTABILITY

CONTINUITY

DIFFERENTIABILITY

DIFFERENTIATION

FUMETMENTAL RULES FOR DIFFERENTIATION

PRODUCT RULE (DIFFERENTIATION)

QUOTIENT RULE (DIFFERENTIATION)

CHAIN RULE (DIFFERENTIATION)

SOME MORE METHODS OF DIFFERENTIATION

SUCESSIVE DIFFERENTIATION

PARTIAL DIFFERENTIATION

APPLICATION OF DERIVATIVES

RATE OF CHANGE

ERRORS AND APPROXIMATIONS

TANGENTS AND NORMALS

INCREASING AND DECREASING FUNCTIONS

MAXIMA AND MINIMA

INTEGRAL CALCULUS

INTEGRATION (INDEFINITE INTEGRALS)

DEFINITE INTEGRALS

AREA OF CURVES

SOLIDS OF REVOLUTIONS

DIFFERENTIAL EQUATIONS AND APPLICATIONS

COORDINATE GEOMETRY AND VECTORS

TWO DIMENSIONAL COORDINATE GEOMETTRY

CARTESIAN PLANE AND LINES

STRAIGHT LINES

PAIR OF STRAIGHT LINES

CIRCLES

CONICS

PARABOLA

ELLIPSE

HYPERBOLA

THREE DIMENSIONAL COORDINATE GEOMETRY

SPHERE(3D GEOMETRY)

VECTORS

VECTOR PRODUCT OF VECTORS

TRIPLE PRODUCT OF VECTORS

STATISTICS AND PROBABILITY

STATISTICS

COLLECTION OF DATA

SAMPLING AND SAMPLE DESIGNS

MEASURES OF CENTRAL TENDENCY AND DISPERSON

CORRELATION AND REGRESSION ANALYSIS

INDEX NUMBERS

PROBABILITY AND EXPECTED VALUE

PROBABLITY

RANDOM VARIABLE AND PROBABILITY DISTRIBUTION

EXPECTED VALUE OF RANDOM VARIABLE

THEORETICAL DISTRIBUTION

BINOMIAL DISTRIBUTION

POISSON DISTRIBUTION

NORMAL DISTRIBUTION

MECHANICS FOR MATHS

STATICS

DYNAMICS

CHEMISTRY

GENERAL CHEMISTRY

BASIC CONCEPTS OF GENERAL CHEMISTRY

STOICHIOMETRY

CHEMISTRY IN EVERYDAY LIFE

INDUSTRIAL CHEMISTRY

ANALYTICAL CHEMISTRY

PHYSICAL CHEMISTRY

STATES OF MATTER

GASEOUS AND LIQUID STATE

SOLID STATE

ATOMIC STRUCTURE AND CHEMICAL BONDING

ATOMIC STRUCTURE

CHEMICAL BONDING

CHEMICAL ENERGETICS AND THERMODYNAMICS

CHEMICAL ENERGETICS

CHEMICAL THERMODYNAMICS

CHEMICAL AND IONIC EQUILIBRIUM

IONIC EQUILIBRIUM

REDOX REACTIONS

CHEMICAL KINETICS

ELECTROCHEMISTRY

SOLUTIONS

SURFACE CHEMISTRY AND CATALYSIS

NUCLEAR CHEMISTRY

INORGANIC CHEMISTRY

CLASSIFICATION OF ELEMENTS AND PERIODICITY

CLASSIFICATION OF ELEMENTS

PERIODIC TABLE

PERIODIC PROPERTIES OF ELEMENTS

ELECTRONIC CONFIGURATION OF ELEMENTS

CHEMITRY OF REPRESENTATIVE ELEMENTS

HYDROGEN

S BLOCK ELEMENTS

GROUP 1 ELEMENTS - ALKALI METALS

GROUP 2 ELEMENTS - ALKALINE EARTH METALS

P BLOCK ELEMENTS

GROUP 13 ELEMENTS - BORON FAMILY

GROUP 14 ELEMENTS - CARBON FAMILY

GROUP 15 ELEMENTS - NITROGEN FAMILY

GROUP 16 ELEMENTS - OXYGEN FAMILY

GROUP 17 ELEMENTS - HALOGEN FAMILY

D AND F BLOCK ELEMENTS

TRANSITION ELEMENTS

EXTRACTION OF ELEMENTS AND METALLURGY

COORDINATION CHEMISTRY AND ORGANO METALLICS

COORDINATION COMPOUNDS

ORGANO METALLICS

ORGANIC CHEMISTRY

CLASSIFICATION AND NOMENCLATURE OF ORGANIC COMPDS

ORGANIC REACTIONS TYPES AND MECHANISM

PURIFICATION AND CHARACTERISATION OF ORG COMPDS

STEREOCHEMISTRY AND ISOMERISM

ISOMERISM

STRUCTURAL-ISOMERISM

STEREOCHEMISTRY

STEREO-ISOMERISM

HYDROCARBONS

ALIPHATIC HYDROCARBONS

AROMATIC HYDROCARBONS

ORGANIC COMPOUNDS CONTAINING HALOGENS

ORGANIC COMPOUNDS CONTAINING OXYGEN

ALCOHOLS PHENOLS AND ETHERS

ALCOHOLS AND PHENOLS

ALCOHOLS

PHENOLS

ETHERS

EPOXIDE

ALDEHYDES AND KETONES

ALDEHDYES

KETONES

CARBOXYLIC ACIDS

MONOCARBOXYLIC ACIDS

DICARBOXYLIC ACIDS

SUBSITUTED CARBOXYLIC ACIDS

CARBOXYLIC ACID DERIVATIVES

ORGANIC COMPOUNDS CONTAINING NITROGEN

ORGANIC COMPOUNDS WITH AMINO GROUP

ALIPHATIC AMINES

AROMATIC AMINES

ORGANIC COMPOUNDS WITH NITRO GROUP

NITROALKANES

NITROARENES

CYANIDES AND ISOCYANIDES

DIAZONIUM SALTS

POLYMERS NATURAL AND SYNTHETIC

BIO MOLECULES AND BIOLOGICAL PROCESSES

ORGANIC REACTIONS TYPE AND MECHANISM

PHYSICS

GENERAL PHYSICS

UNITS AND MEASUREMENT

MECHANICS

MOTION IN ONE DIMENSION

MOTION IN TWO AND THREE DIMENSIONS

SCALARS AND VECTORS

PROJECTILE MOTION

LAWS OF MOTION

NEWTONS LAWS OF MOTION

FRICTION

CIRCULAR MOTION

WORK, ENERGY AND POWER

COLLISIONS

ROTATIONAL MOTION AND DYNAMICS

CENTRE OF MASS

MOMENT OF INERTIA

GRAVITATION

PROPERTIES OF MATTER

MECHANICAL PROPERTIES OF SOLIDS

ELASTIC MODULI

MECHANICAL PROPERTIES OF FLUIDS

SURFACE TENSION

THERMAL PROPERTIES OF MATTER

THERMAL EXPANSION

KINETIC THEORY OF GASES

HEAT AND THERMODYNAMICS

HEAT

TRANSFER OF HEAT

THERMODYNAMICS

OSCILLATIONS AND WAVES

OSCILLATIONS

SIMPLE HARMONIC MOTION

PERIODIC AND OSCILIATORY MOTIONS

WAVES

SOUND WAVES

ELECTRICITY AND MAGNETISM

ELECTROSTATICS

CAPACITANCE

ELECTROSTATICS DIPOLE

COULOMBS LAW

CURRENT ELECTRICITY

THERMAL AND CHEMICAL EFFECTS OF CURRENTS

HEATING EFFECTS OF CURRENT

THERMAL EFFECTS OF CURRENTS

CHEMICAL EFFECTS OF CURRENTS

MAGNETIC EFFECTS OF CURRENT

MAGNETISM

ELECTROMAGNETIC INDUCTION AND ALTERNAING CURRENTS

ELECTROMAGNETIC INDUCTION

ALTERNAING CURRENTS

ELECTRICAL DEVICES

OPTICS

RAY OPTICS

PHOTOMETRY

REFLECTION OF LIGHT

REFRACTION OF LIGHT

DISPERSION OF LIGHT

SCATTERING OF LIGHT

OPTICAL INSTRUMENTS

WAVE OPTICS

INTERFERENCE OF LIGHT

DIFFRACTION OF LIGHT

POLARISATION OF LIGHT

ATOMIC AND NUCLEAR PHYSICS(MODERN PHYSICS)

DUAL NATURE OF RADIATION AND MATTER

PHOTOELECTRIC EFFECT

ATOMS , NUCLIE AND MOLECULES

ATOMIC PHYSICS

NUCLEAR PHYSICS

ELECTRONICS

SOLIDS AND SEMICONDUCTORS

SOLIDS (ELECTRONICS)

SEMICONDUCTORS

LOGIC GATES

COMMUNICATIONS

BIOLOGY

GENERAL BIOLOGY

THE LIVING WORLD

CELL BIOLOGY

CELL STRUCTURE

BIOMOLECULES

ENZYMES

CELL RESPIRATION

CELL CYCLE AND CELL DIVISION

GENETICS AND MOLECULAR BIOLOGY

HEREDITY AND VARIATION

CHROMOSOMAL BASIS OF INHERTANCE

GENE NATURE, EXPRESSION AND REGULATION

GENETIC ENGINEERING, CLONING AND GENOMICS

HUMAN GENETICS

ECOLOGY AND ENVIORNMENT

ECOSYSTEM - STRUCTURE AND FUNCTION

NATURAL RESOURCES AND THEIR CONSERVATION

BIODIVERSITY

POLLUTION AND GLOBAL ENVIRONMENTAL CHANGE

ORIGIN AND EVOLUTION OF LIFE

ORIGIN OF LIFE

EVIDENCES AND THEORIES OF EVOLUTION

EVIDENCES OF EVOLUTION

THEORIES OF EVOLUTION

EVOLUTION OF MAN

BIOLOGY IN HUMAN WELFARE

HUMAN POPULATION AND HEALTH

GENETIC IMPROVEMENT AND DISEASE CONTROL

PLANT TISSUE CULTURE AND BIOTECHNOLOGY

IMMUNE SYSTEM AND HUMAN HEALTH

BIOMEDICAL TECHNOLOGIES

BIOTECHNOLOGY

BIOLOGICAL CLASSIFICATION

KINGDOM MONERA

KINGDOM PROTISTA

KINGDOM FUNGI

KINGDOM PLANTAE

KINGDOM ANIMALIA

VIRUSES, VIROIDS AND LICHENS

BOTANY

PLANT KINGDOM

ALGAE

FUNGI

BRYOPHYTES

PTERIDOPHYTES

GYMNOSPERMS

ANGIOSPERMS

PLANT MORPHOLOGY AND ANATOMY

PLANT MORPHOLOGY

MORPHOLOGY OF FLOWERING PLANTS

ROOT

STEM

LEAF

INFLORESCENCE

FLOWER

FRUIT

SEED

PLANT ANATOMY

ANATOMY OF FLOWERING PLANTS

PLANT TISSUES

ANATOMY OF PLANT PARTS

PLANT PHYSIOLOGY

TRANSPORT IN PLANTS

MINERAL NUTRITION AND NITROGEN METABOLISM

PHOTOSYNTHESIS

PHOTOSYNTHETIC PIGMENTS

MECHANISM OF PHOTOSYNTHESIS

LIGHT AND DARK REACTIONS

DARK REACTION (BLACKMAN REACTION)

C3 AND C4 PLANTS

PHOTOPHOSPHORYLATION

PHOTORESPIRATION

PLANT GROWTH AND MOVEMENTS

PLANT GROWTH

PHYSIOLOGY OF FLOWERING

PLANT MOVEMENTS

PLANT REPRODUCTION

REPRODUCTION IN FLOWERING PLANTS

PLANT PATHOLOGY

ZOOLOGY

ANIMAL DIVERSITY AND SYSTEMATICS

ANIMAL KINGDOM

PROTOZOA

NON CHORODATES

PORIFERA

CNIDARIA AND CTENOPHORA

PLATYHELMINTHES

ANNELIDA

ARTHROPODA

MOLLUSCA

ECHINODERMATA

HEMICHORDATES

CHORDATES

PISCES

AMPHIBIA

REPTILIA

AVES

MAMMALIA

STRUCTURAL ORGANISATION IN ANIMALS

ANIMAL TISSUES

TYPE STUDY FOR STRUCTURAL ORGANISATION

MORPHOLOGY OF EARTHWORM

MORPHOLOGY OF COCKROACH

MORPHOLOGY OF FROG

HUMAN BIOLOGY

HUMAN ANATOMY AND PHYSIOLOGY

SKIN AND THE INTEGUMENTARY SYSTEM IN HUMANS

DIGESTIVE SYSTEM AND NUTRITION IN HUMANS

COMPOSITION AND FUNCTION OF THE BLOOD IN HUMANS

CARDIOVASCULAR SYSTEM IN HUMANS

LYMPHATIC SYSTEM AND IMMUNITY IN HUMANS

LYMPHATIC SYSTEM IN HUMANS

BODY DEFENSES AGAINST INFECTION IN HUMANS

RESPIRATORY SYSTEM IN HUMANS

URINARY SYSTEM AND EXCRETION IN HUMANS

SUPPORT MOVEMENT AND LOCOMOTION IN HUMANS

INTEGRATION AND COORDINATION IN HUMANS

NERVOUS SYSTEM IN HUMANS

PERIPHERAL NERVOUS SYSTEM IN HUMANS

CENTRAL NERVOUS SYSTEM IN HUMANS

SPINAL CORD IN HUMANS

BRAIN IN HUMANS

HUMAN SENSES

SENSE OF HEARING IN HUMANS

EAR (HUMAN)

ENDOCRINE SYSTEM IN HUMANS

REPRODUCTION AND DEVELOPMENT IN HUMANS

REPRODUCTION IN HUMANS

REPRODUCTIVE SYSTEM IN HUMANS

MALE REPRODUCTIVE SYSTEM IN HUMANS

FEMALE REPRODUCTIVE SYSTEM IN HUMANS

FEMALE HORMONE LEVELS IN HUMANS

DEVELOPMENT IN HUMANS

GAMETOGENESIS IN HUMANS

FERTILISATION IN HUMANS

HUMAN DEVELOPMENT BEFORE BIRTH

BIRTH IN HUMANS

CONTROL OF REPRODUCTION IN HUMANS

MAINTENANCE OF THE HUMAN BODY

GEOGRAPHY

PHYSICAL GEOGRAPHY

GEOMORPHOLOGY

LANDFORMS

CLIMATOLOGY

CYCLONES

CLIMATIC TYPES

OCEANOGRAPHY

OCEAN RELIEF

OCEAN DEPOSITS

OCEAN CURRENTS

WAVES AND TIDES

BIOGEOGRAPHY

HUMAN GEOGRAPHY

GEOGRAPHY OF THE WORLD

GEOGRAPHY OF INDIA

PHYSICAL GEOGRAPHY (INDIA)

ECONOMIC GEOGRAPHY (INDIA)

POPULATION (INDIA)

POLITICAL GEOGRAPHY (INDIA)

HISTORY

INDIAN HISTORY

ANCIENT INDIA

PREHISTORIC INDIA (UPTO 3300 BC)(INDIAN STONE AGE)

INDUS CIVILISATION( 3300 BC-1500 BC)( BRONZE AGE)

VEDIC SOCIETY(1500 BC-600 BC)(START OF IRON AGE)

STATE FORMATION AND URBANISATION

MAURYAN EMPIRE (AROUND 322 BC-185 BC)

MEDIEVAL INDIA

MODERN INDIA

INDIAN NATIONAL MOVEMENT (FREEDOM STRUGGLE)

POLITICAL SCIENCE

INDIAN POLITY

INDIAN CONSTITUTION

FUNDAMENTAL RIGHTS AND DUTIES

THE UNION EXECUTIVE

THE PARLIAMENT (INDIA)

THE JUDICIARY (INDIA)

THE STATE EXECUTIVE (INDIA)

INDIAN PARTY SYSTEM

LOCAL GOVERNMENT AND POLITICS

PANCHAYAT RAJ

CHALLENGES TO INDIAN DEMOCRACY

ECONOMICS

INDIAN ECONOMICS

INDIAN ECONOMICS - A PROFILE

ECONOMIC GROWTH(INDIA)

ECONOMIC PLANNING (INDIA)

ECONOMIC POLICIES(INDIA)

ECONOMIC REFORMS IN INDIA