Join Doon Defence Academy (DDA) the leading National Defence Academy (NDA) exam preparation training institute to get best result from 15+ years experienced trainers and our thoughtfully designed curriculum.
NDA online is a keenly designed course to benefit our NDA aspirants who, due to any reason cannot attend regular classroom.
NDA exam is of utmost important and gravity for every aspirant who dreams of making a career in Defence each passing year. However, qualifying NDA exam requires equal guidance and support from experienced mentors and professionals as it requires from an aspiring candidate in terms of hard work, passion and attention to detail. Since, the whole NDA exam rotates around a scientific pattern; it requires candidates to exhibit excellent logical and analytical ability that can be learned with constant guidance, support and supervision.
With our impeccable experience of preparing candidates for more than 15 years now, DDA has equipped its curriculum in such a manner that it focuses on bringing out the best in each enrolled candidate. This not only earns us maximum number of meritorious students year on year but also shape their career exactly in the way that they aim to shape it.
NDA Exam Pattern:
The examination comprises (i) a written examination and (ii) intelligence, obstacles and group tests of the candidates who qualify in the written examination.
Age and marital status:
A candidate must be an unmarried male, at least 161/2 years old but below the age of 19 as of January 1, or July 1, of the year succeeding the examination year.
Educational Qualifications:
(1) For Army Wing of National Defence Academy: Must have successfully completed Class XII in the 10 + 2 pattern of school education or equivalent examination conducted by a State education board or a university.
(2) For Air Force and Naval Wings of National Defence Academy and for the 10 + 2 (Executive Branch) Course at the Naval Academy: Must have passed Class 12 of the 10 + 2 pattern of school education or equivalent with Physics and Mathematics conducted by a State education board or a university. Candidates currently in Class XII in the 10 + 2 pattern of school education, or equivalent examination, can also apply.
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Welcome
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Mathematics Week 1
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Mathematics Week 2
- Heights and Distances – Introduction
- H&D – Problem Session – 1
- H&D – Problem Session – 2
- H&D – Problem Session 3
- Introduction – Properties of Triangle
- Sine & Cosine Rule
- Sine & Cosine Rule (Part -ii)
- Projection & Tangent Rule
- T-Ratio of Half Angle
- Area & Different Radii
- Area & Different Radii Continued
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Mathematics Week 3
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Mathematics Week 4
- Sequences and Series -Part 1
- Sequences and Series -Part 2
- Sequences and Series -Part 3
- Sequences and Series -Part 4
- Quadratic Equation (Part -1)
- Quadratic Equation (Part -2)
- Quadratic Equation (Part -3)
- Quadratic Equation (Part -4)
- Permutations and Combinations – Part 1
- Permutations and Combinations – Part 2
- Permutations and Combinations – Part 3
- Binomial Theorem – Part (1)
- Binomial Theorem – Part (2)
- Binomial Theorem – Part (3)
- Binomial Theorem – Part (4)
- Binomial Theorem – Part (5)
- Binomial Theorem – Part (6)
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Mathematics Week 5
- Binary Number (Part -1)
- Binary Number (Part -2)
- Sets (Part-1)
- Sets (Part-2)
- Matrices (Part-1)
- Matrices (Part-2)
- Matrices (Part-3)
- Matrices (Part-4)
- Matrices (Part-5)
- Matrices (Part-6)
- Matrices and Determinants (Part-7)
- Matrices and Determinants (Part-8)
- Limits (Part-1)
- Limits (Part-2)
- Limits (Part-3)
- Limits (Part-4)
- Limits (Part-5)
- Limits (Part-6)
- Limits (Part-7)
- Limits (Part-8)
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Mathematics Week 6
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Mathematics Week 7
- Differential Equation (Part-1)
- Differential Equation (Part-2)
- Two Dimensional Geometry (Part-1)
- Two Dimensional Geometry (Part-2)
- Two Dimensional Geometry (Part-3)
- Straight Line (Part-1)
- Straight Line (Part-2)
- Straight Line (Part-3)
- Straight Line (Part-4)
- Straight Line (Part-5)
- Straight Line (Part-6)
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Mathematics Week 8
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General Studies Week 1
- Instruction for GS Online Classes
- The Making of the Constitution of India (Part-1)
- The Making of the Constitution of India (Part-2)
- The Making of the Constitution of India (Part-3)
- Salient Features of the Indian Constitution
- Sources of the Indian Constitution
- Schedules
- Preamble to the Constitution of India
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General Studies Week 2
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General Studies Week 3
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General Studies Week 4
- Geography (Introduction) Part -1
- Geography (Introduction) Part -2
- Geography (Introduction) Part -3
- Geography (Introduction) Part -4
- Geography (Introduction) Part -5
- Geography (Introduction) Part -6
- Geography (Introduction) Part -7
- Himalayan Mountain Part -1
- Himalayan Mountain Part -2
- Himalayan Mountain Part -3
- Himalayan Mountain Part -4
- Himalaya
- North East Himalaya
- Mountains of Peninsula India (Part – 1)
- Mountains of Peninsula India (Part -2)
- Plains (India)
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General Studies Week 5
- Planet
- Universe
- Interior Structure of the Earth (Part -1)
- Interior Structure of the Earth (Part -2)
- Motions of the Earth
- Minerals and Rocks (Part -1)
- Minerals and Rocks (Part -2)
- Atmosphere (Part -1)
- Atmosphere (Part – 2)
- Winds (Part-1)
- Winds (Part-2)
- Winds (Part-3)
- Rainfall (Part-1)
- Rainfall (Part-2)
- Clouds and Rainfall
- Atmospheric Pressure (Part-1)
- Atmospheric Pressure (Part-2)
- Cyclones – Anticyclones (Part-1)
- Cyclones – Anticyclones (Part-2)
- Anticyclones
- Earthquake (Part-1)
- Earthquake (Part-2)
- Volcanoes (Part-1)
- Volcanoes (Part-2)
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General Studies Week 6
- Ancient History (Introduction)
- Ancient History (Part-2)
- Ancient History (Part-3)
- Ancient History (Part-4)
- Buddhism
- Jainism (Part-1)
- Jainism (Part-2)
- Mahajanpadh-Buddhism
- Pre-Mauryan-Period
- Proto-Historic-Period (Part-1)
- Proto-Historic-Period (Part-2)
- Rise of Magadh (Part-1)
- Rise of Magadh (Part-2)
- Vedic Period (Part-1)
- Vedic Period (Part-2)
- Vedic Period (Part-3)
- World Climate and Climate Change (Part-1)
- World Climate and Climate Change (Part-2)
- Geomorphic Process (Part-1)
- Geomorphic Process (Part-2)
- Ocean Currents (Part-1)
- Ocean Currents (Part-2)
- Ocean Currents (Part-3)
- Landforms (Part-1)
- Landforms (Part-2)
- Landforms (Part-3)
- Medieval History – Travellers in India (Part-1)
- Medieval History – Travellers in India (Part-2)
- Medieval History – Travellers in India (Part-3)
- Bhakti Movement (Part-1)
- Bhakti and Sufi Movement (Part-2)
- Bhakti and Sufi Movement (Part-3)
- Bhakti Sufi Vijay Nagar
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General Studies Week 7
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General Studies Week 8
- Mysore (Part-1)
- Mysore (Part-2)
- Modern History – Sikh (Part-1)
- Modern History – Sikh (Part-2)
- Modern History – Sikh (Part-3)
- Modern History Sikh (Part-4)
- Modern History Sikh (Part-5)
- Modern History Sikh (Part-6)
- Mughal Empire (Part-1)
- Mughal Empire (Part-2)
- Mughal Empire (Part-3)
- Mughal Empire (Part-4)
- Mughal Empire (Part-5)
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General Studies Week 9
- Russian Revolution (Part-1)
- Russian Revolution (Part-2)
- Russian Revolution (Part-3)
- Industrial Revolution (Part-1)
- Industrial Revolution (Part-2)
- Industrial Revolution (Part-3)
- American Revolt (Part-1)
- American Revolt (Part-2)
- American Revolt (Part-3)
- American Revolt (Part-4)
- French Revolution
- Mughal Empire and French Revolution
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English Week 1
- Article (Introduction)
- Articles (Part – 1)
- Articles (Part – 2)
- Articles (Part -3)
- Articles (Part -4)
- Articles (Part – 5)
- Articles (Part -6)
- Articles (Part -7)
- Articles (Part -8)
- Articles (Part -9)
- Articles (Part -10)
- Articles (Part -11)
- Articles (Part -12)
- Articles (Part -13)
- Articles (Part -14)
- Articles (Part -15)
- Articles (Part -16)
- Articles (Part -17)
- Articles (Part -18)
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English Week 2
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English Week 3
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English Week 4
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English Week 5
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English Week 6
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English Week 7
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English Week 8
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English Week 9
- Introduction to Subject Verb Agreement (Part-1)
- Introduction to Subject Verb Agreement (Part-2)
- Introduction to Subject Verb Agreement (Part-3)
- Introduction to Subject Verb Agreement (Part-4)
- Introduction to Subject Verb Agreement (Part-5)
- Introduction to Subject Verb Agreement (Part- 6-A)
- Introduction to Subject Verb Agreement (Part- 6-B)
- Introduction to Subject Verb Agreement (Part- 7-A)
- Introduction to Subject Verb Agreement (Part- 7-B)
- Introduction to Subject Verb Agreement (Part- 7-C)
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English Week 10
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English Week 11
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Physics Week 1
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Physics Week 2
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Physics Week 3
- Force – Part 1
- Force – Part 2
- Force Part 3- Newton’s Laws of Motion
- Force Part 4- Newton’s Laws of Motion
- Force Part 5- Newton’s Laws of Motion
- Force Part 6 – Momentum
- Force Part 7 – Momentum
- Force Part 8- Free Body Diagram
- Force Part 9 – Free Body Diagram Questions
- Force Part 10 – Lifts & Elevators
- Force Part 11 – Lifts & Elevators Questions
- Force Part 12 – Pulley System
- Force Part 13 – Pulley System
- Force Part 14 – Questions
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Physics Week 4
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Physics Week 5
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Physics Week 6
- Light (Part-1)
- Light (Part-2)
- Light (Part-3)
- Light (Part-4)
- Light (Part-5)
- Light (Part-6)
- Light (Part-7)
- Light (Part-8)
- Light (Part-9)
- Lense (Part-1)
- Lense (Part-2)
- Lense (Part-3)
- Lense (Part-4)
- Human Eye (Part-1)
- Human Eye (Part-2)
- Human Eye (Optical Instruments) (Part-3)
- Compound Microscope
- Telescope (Part-1)
- Telescope (Part-2)
- Prism (Part-1)
- Prism (Part-2)
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Physics Week 7
- Current Electricity (Part-1)
- Current Electricity (Part-2)
- Current Electricity (Part-3)
- Current Electricity (Part-4)
- Current Electricity (Part-5)
- Current Electricity (Part-6)
- Capacitance (Part-1)
- Capacitance (Questions)
- Application of Eddy Current
- Electromagnetic Introduction
- Electricity and Magnetism (Part-1)
- Electricity and Magnetism (Part-2)
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Physics Week 8
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Physics Week 9
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Biology
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Chemistry