Best NDA Coaching In INDIA

Dehradun Defence Academy

Best NDA Coacing in Dehradun india

‘Dehradun Defence Academy’- is the best NDA coaching in india based in the capital of  Uttarakhand. DDA is situated at the foothills of Shivalik mountains. DDA has given 428 officers to Indian armed forces in the last 2 years which is the highest in India. We have been recognized as a top NDA coaching centre in India with hard work and by consistently delivering results over the years. Enroll yourself in the best NDA coaching in India today.

‘Dehradun Defence Academy’ is the best NDA coaching in India rated by the NDA aspirants. It’s the best institute for NDA preparation in India because DDA convert aspirations into reality, and do it with quality educational services and training. To know more about best coaching for NDA in India, we are here to assist. DDA imbibe the basic ingredient of success into each and every aspirant, that help them to achieve their dreams and goal. 

Dehradun Defence Academy is the Best NDA Coaching in India. DDA has its own Campus, DDA is Leading Defence Coaching Institute Located in Dehradun, Uttarakhand, India. DDA is also the No. 1 NDA/CDS/AFCAT/SSB Coaching Center in India.

DDA is the an institute comprising of experienced teachers and Ex-Defence Officers. DDA has Campus which includes all crucial facilities like Hostel, Library and Mess.

Table of Contents


Student Reviews

DDA student testimonials and success stories showcasing the impactful training by the best NDA coaching institute in India for NDA and Defence forces at Dehradun Defence Academy.

Our Courses

Dehradun Defence Academy offers both online and offline courses, tailored for comprehensive defence exam preparation.


Life at DDA

Want to know, Why Dehradun Defence Academy is Best NDA Coaching in India? Explore through visuals.

Dehradun Defence Academy Final Selection

Get Free Counselling 


This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.



our lATEST selection (2023)

Best Nda coaching in Dehradun -
Best NDA coaching in India
Ashish Bisht selected for NDA from the best NDA coaching in India
Best NDA Coaching in Dehradun 3

discover dDA

Explore Dehradun Defence Academy’s vibrant gallery, showcasing student achievements, training sessions, and memorable moments of our prestigious institution.

Best NDA Coaching in India

Now Dehradun Defence Academy is available online. Download our e-leaning app ‘Crack Defence Exams’

Anytime, Anywhere

Here is why students love us

Download NDA foundation

Get complete details about the courses and facilities offered by Dehradun Defence Academy AKA the best NDA coaching in India

Know your mentors❤️

Meet our expert faculty at Dehradun Defence Academy, dedicated to providing top-notch NDA coaching in India.

Know More About Us>>

Media Mentions

We are featured in ANI, The Print, LatestLY, Lokmat Times, Daily Prabhat and many other news websites.

Dehradun Defence Academy In The News

Our Partners🤝

Meet our partners, Olive Greens Institute, Crack Defence Exams, Dehradun Defence School

Dehradun Defence Academy Partners 2

Dehradun Defence Academy stands as a shining example of the very best NDA coaching in India. Here at DDA, we proudly present a curated list of all the information you need for NDA. 

Dehradun Defence Academy takes the lead when we discuss the best NDA coaching in India.

Situated in the heart of Dehradun, Uttarakhand, Dehradun Defence Academy boasts its own campus, making it a trailblazer in the realm of defence coaching institutes. 

Our dedication to excellence extends to being among the top 5 NDA coaching institutions in India, emphasizing our commitment to nurturing future leaders of the armed forces.

What sets Dehradun Defence Academy apart as the ultimate choice for NDA coaching is our state-of-the-art infrastructure, including the largest GTO (Group Testing Officer) ground for SSB (Service Selection Board) training.

 Guided by experienced faculty, many of whom are former Defence officers, our academy is a beacon of success for aspiring candidates.

When it comes to preparing for the National Defence Academy Exam (NDA), look no further than Dehradun Defence Academy aka the best NDA coaching in India, period.

 This prestigious national-level exam, orchestrated by the UPSC (Union Public Service Commission), opens the gateway to careers in the Army, Navy, and Air Force. 

It’s a two-tier examination, where success in the written test is followed by the challenging SSB interview round. 

Dehradun, we proudly hold the title of India’s No.1 NDA/CDS/AFCAT/SSB Coaching Center.

For those aspiring to a career in defense through the National Defence Academy (NDA), here’s a brief overview. NDA, situated in Khadakwasla near Pune, Maharashtra, is a prestigious institution that trains future officers for the Army, Navy, and Air Force. It’s the world’s first tri-service academy.

NDA alumni have played pivotal roles in major conflicts, with several receiving prestigious awards such as the Param Vir Chakra and Ashoka Chakra.

The NDA’s objective is to provide top-notch academic and technical training to cadets to excel in their respective careers. Cadets undergo rigorous training, including academic coursework equivalent to a bachelor’s degree in Arts, Sciences, or Computers, in addition to their military training. The training is divided into six terms, spanning three years.

Joining one of the best NDA coaching institutes in India, like the Dehradun Defence Academy, can be instrumental in realizing your NDA dream. Their experienced faculty will guide you throughout your journey.

For more detailed information, visit the UPSC website.


For a comprehensive overview of the UPSC NDA II, 2024 Exam, candidates can consult the summary table below, containing crucial exam details. It’s worth noting that eligible female candidates are now also eligible to apply for the National Defence Academy & Naval Academy Examination.

Exam NameNational Defence Academy & Naval Academy Examination 
OrganisationUnion Public Service Commission
Exam LevelNational
Total Vacancies (395)

NDA (National Defence Academy) :

  • Army – 208 (including 10 for female candidates)
  • Navy – 42 (including 12 for female candidates)
  • Airforce –
    • Flying – 92 (including 02 for female candidates)
    • Ground Duties (Tech) – 18 (including 02 for female candidates)
    • Ground Duties (Non Tech) – 10 (including 02 for female candidates)

Naval Academy (10+2 Cadet Entry Scheme) : 25 (including 07 for female candidates)

Online RegistrationDec 20, 2023 to Jan, 2024
Age LimitJan 02, 2005 to Jan 09, 2008
Exam Date21 April 2024
Frequency of ExamTwice a Year
Exam ModeOffline
Exam DurationFive hours (Mathematics: 2 ½ hours, General Ability Test (GAT): 2 ½ hours)
Exam PatternMathematics : 120 Objective type questions
GAT: 150 Objective type questions
Language of ExamEnglish

This table summarizes the eligibility criteria for the Army, Navy, Airforce, and Naval Academy with respect to age, gender, educational qualifications, height and weight, and vision requirements.

Age Limit:
– Candidates should be aged between 16.5 – 19.5 years.
– They must not have been born earlier than 2 July 2005 or later than 1 July 2008.

Gender and Marital Status:
– Both male and female candidates can apply.
– Only unmarried candidates are eligible.
– Candidates who marry during training will be discharged and must refund all expenses borne by the Government of India.

Educational Qualification:
– Army: Candidates must be appearing/passed Class 12 or equivalent examination from a recognized board.
– Air Force & Naval wings of NDA and 10+2 Cadet entry scheme at INA: Candidates must be appearing/cleared Class 12 or equivalent examination with Physics and Mathematics.
– Candidates appearing in Class 11 are not eligible.

Physical Eligibility:
– Candidates must be medically fit.
– They should have good physical and mental health, free from diseases and disabilities.
– Permanent tattoos are allowed only on certain parts of the body.
– Chest should not be less than 81 cm after full expansion.
– Hearing should be normal.
– Blood Pressure should be normal.
– There should be a minimum of 14 dental points.
– Candidates should not be of weak constitution or overweight/underweight.

– Must be a citizen of India, or
– A subject of Nepal, Bhutan, or
– Tibetan refugees who came to India before 1 Jan. 1962 with the intention of permanent settlement, or
– A person of Indian origin from specific countries.

Height, Weight, and Chest Standards:
– Army and Air Force: Minimum height required is 157 cm (162.5 cm for the Indian Air Force).
– Navy: Specific height and weight requirements based on age.
– Pilot: Specific leg length, thigh length, and sitting height requirements.

Vision Standards:

– Army: Uncorrected Without Glass: 6/6 6/9
Corrected with Glass: 6/6 6/6
Limits of Myopia: -2.5D
Limits of Hypermetropia: +3.5
Limits of Color Perception: CP III
Binocular Vision III

– Navy: Uncorrected Without Glass: 6/6 6/9
Corrected with Glass: 6/6 6/6
Limits of Myopia: -0.75
Limits of Hypermetropia: +1.5
Limits of Color Perception: CP I
Binocular Vision III
Minimum distant vision 6/6 in one eye and 6/9 in other correctable to 6/6 only in Hypermetropia
Limits of Color Perception: CP I
Limits of Myopia: Nil
Limits of Hypermetropia: +2.0D

– Airforce & naval Academy: Uncorrected Without Glass: 6/6 6/9
Corrected with Glass: 6/6 6/6
Limits of Myopia: -0.75
Limits of Hypermetropia: +1.5
Limits of Color Perception: CP I
Binocular Vision III

Candidates must ensure they meet all the aforementioned eligibility criteria to proceed with the selection process.


To excel in the NDA II Exam 2024, it’s crucial to understand the exam pattern set by UPSC. Below, we’ve outlined the key details of the NDA 2024 exam pattern:

Mode of Examination: The exam will be conducted in an offline mode.

Question Type: The questions will be in Multiple Choice Questions (MCQ) format.

Language: Questions will be presented in bilingual languages, both English and Hindi.

Now, let’s dive into the specifics of each section:

Mathematics: In the mathematics paper, there are a total of 120 questions. Each correct answer carries 2.5 marks, resulting in a maximum score of 300. However, it’s important to note that there is negative marking for incorrect answers, with a deduction of 1/3 of 2.5 marks, which amounts to 0.83 for each wrong response.

General Ability Test: The GAT paper consists of 150 questions. Each question in this section is worth 4 marks, making the total marks for GAT 600. Similar to the mathematics section, there is negative marking for incorrect answers, with a deduction of 1/3 of 4 marks, equivalent to 1.33 for each wrong response. It’s worth mentioning that this aspect sets the NDA exam pattern 2022 apart from other exams.

For a detailed overview of the NDA I Examination’s exam pattern, refer to the table below:



Max. Marks





2.5 hours


General Ability Test


2.5 hours




5 hours

Feel free to utilize this information to prepare effectively for the NDA II Exam 2024.

MATHEMATICS (Code No. 01) (Maximum Marks-300)

1. ALGEBRA: Concept of set, operations on sets, Venn diagrams. De Morgan laws, Cartesian product, relation, equivalence relation. Representation of real numbers on a line. Complex numbers—basic properties, modulus, argument, cube roots of unity. Binary system of numbers. Conversion of a number in decimal system to binary system and vice-versa. Arithmetic, Geometric and Harmonic progressions. Quadratic equations with real coefficients. Solution of linear inequations of two variables by graphs. Permutation and Combination. Binomial theorem and its applications. Logarithms and their applications.

2. MATRICES AND DETERMINANTS: Types of matrices, operations on matrices. Determinant of a matrix, basic properties of determinants. Adjoint and inverse of a square matrix, Applications-Solution of a system of linear equations in two or three unknowns by Cramer’s rule and by Matrix Method.

3. TRIGONOMETRY: Angles and their measures in degrees and in radians. Trigonometrical ratios. Trigonometric identities Sum and difference formulae. Multiple and Sub-multiple angles. Inverse trigonometric functions. Applications-Height and distance, properties of triangles.

4. ANALYTICAL GEOMETRY OF TWO AND THREE DIMENSIONS: Rectangular Cartesian Coordinate system. Distance formula. Equation of a line in various forms. The angle between two lines. Distance of a point from a line. Equation of a circle in standard and a general form. Standard forms of parabola, ellipse, and hyperbola. Eccentricity and axis of a conic. Point in a three-dimensional space, the distance between two points. Direction Cosines and direction ratios. Equation two points. Direction Cosines and direction ratios. Equation of a plane and a line in various forms. The angle between two lines and the angle between two planes. Equation of a sphere.

5. DIFFERENTIAL CALCULUS: Concept of a real-valued function–domain, range, and graph of a function. Composite functions, one-to-one, onto, and inverse functions. The notion of limit, Standard limits—examples. Continuity of functions—examples, algebraic operations on continuous functions. Derivative of function at a point, geometrical and physical interpretation of a derivative—applications. Derivatives of sum, product, and quotient of functions, a derivative of a function with respect to another function, a derivative of a composite function. Second-order derivatives. Increasing and decreasing functions. Application of derivatives in problems of maxima and minima.

6. INTEGRAL CALCULUS AND DIFFERENTIAL EQUATIONS: Integration as inverse of differentiation, integration by substitution and by parts, standard integrals involving algebraic expressions, trigonometric, exponential, and hyperbolic functions. Evaluation of definite integrals—determination of areas of plane regions bounded by curves—applications. Definition of order and degree of a differential equation, formation of a differential equation by examples. General and particular solutions of differential equations, solutions of the first order, and first-degree differential equations of various types—examples. Application in problems of growth and decay.

7. VECTOR ALGEBRA: Vectors in two and three dimensions, magnitude, and direction of a vector. Unit and null vectors, the addition of vectors, scalar multiplication of a vector, scalar product, or dot product of two vectors. Vector product or cross product of two vectors. Applications—work done by a force and moment of a force and in geometrical problems.

8. STATISTICS AND PROBABILITY: Classification of data, Frequency distribution, cumulative frequency distribution—examples. Graphical representation—Histogram, Pie Chart, frequency polygon— examples. Measures of Central tendency—Mean, median, and mode. Variance and standard deviation—determination and comparison. Correlation and regression.
Probability: Random experiment, outcomes, and associated sample space, events, mutually exclusive and exhaustive events, impossible and certain events. Union and Intersection of Events. Complementary, elementary, and composite events. Definition of probability—classical and statistical—examples. Elementary theorems on probability—simple problems. Conditional probability, Bayes’ theorem—simple problems. Random variable as function on a sample space. Binomial distribution, examples of random experiments giving rise to Binominal distribution.
Note: You should get Guidance from

GENERAL ABILITY TEST (Code No. 02) (Maximum Marks-600)

Part ‘A’—ENGLISH (Maximum Marks—200)

The question paper in English will be designed to test the candidate’s understanding of English and workman-like use of words. The syllabus covers various aspects like Grammar and usage, vocabulary, comprehension, and cohesion in extended text to test the candidate’s proficiency in English.

Part ‘B’—GENERAL KNOWLEDGE (Maximum Marks—400)

The question paper on General Knowledge will broadly cover the subjects: Physics, Chemistry, General Science, Social Studies, Geography, and Current Events. – The syllabus given below is designed to indicate the scope of these subjects included in this paper. The topics mentioned are not to be regarded as exhaustive and questions on topics of similar nature not specifically mentioned in the syllabus may also be asked. Candidates’ answers are expected to show their knowledge and intelligent understanding of the subject.

Section ‘A’ (Physics)

Physical Properties and States of Matter, Mass, Weight, Volume, Density and Specific Gravity, Principle of Archimedes, Pressure Barometer. The motion of objects, Velocity, and Acceleration, Newton’s Laws of Motion, Force and Momentum, Parallelogram of Forces, Stability and Equilibrium of bodies, Gravitation, elementary ideas of work, Power, and Energy. Effects of Heat, Measurement of Temperature and Heat, change of State and Latent Heat, Modes of Transference of Heat. Sound waves and their properties, Simple musical instruments. Rectilinear propagation of Light, Reflection, and refraction. Spherical Mirrors and Lenses, Human Eye. Natural and Artificial Magnets, Properties of a Magnet, Earth as a Magnet. Static and Current Electricity, conductors and Nonconductors, Ohm’s Law, Simple Electrical Circuits, Heating, Lighting and Magnetic effects of Current, Measurement of Electrical Power, Primary and Secondary Cells, and Use of X-Rays. General Principles in the working of the following: Simple Pendulum, Simple Pulleys, Siphon, Levers, Balloon, Pumps, Hydrometer, Pressure Cooker, Thermos Flask, Gramophone, Telegraphs, Telephone, Periscope, Telescope, Microscope, Mariner’s Compass; Lightening Conductors, Safety Fuses.

Section ‘B’ (Chemistry)

Physical and Chemical changes. Elements, Mixtures and Compounds, Symbols, Formulae and simple Chemical Equations, Law of Chemical Combination (excluding problems). Properties of Air and Water.
Preparation and Properties of Hydrogen, Oxygen, Nitrogen, and Carbon dioxide, Oxidation and Reduction. Acids, bases, and salts. Carbon—different forms. Fertilizers—Natural and Artificial. The material used in the preparation of substances like Soap, Glass, Ink, Paper, Cement, Paints, Safety Matches, and Gun Powder. Elementary ideas about the structure of Atoms, Atomic Equivalent and Molecular Weights, and Valency.

Section ‘C’ (General Science)

Difference between living and non-living. Basis of Life—Cells, Protoplasms, and Tissues. Growth and Reproduction in Plants and Animals. Elementary knowledge of the Human Body and its important organs. Common Epidemics, their causes, and prevention. Food—Source of Energy for man. Constituents of food, Balanced Diet. The Solar System—Meteors and Comets, Eclipses. Achievements of Eminent Scientists.

Section ‘D’ (History, Freedom Movement, etc.)

A broad survey of Indian History, with emphasis on Culture and Civilisation. Freedom Movement in India. Elementary study of Indian Constitution and Administration. Elementary knowledge of Five Year Plans of India. Panchayati Raj, Co-operatives and Community Development. Bhoodan, Sarvodaya, National Integration and Welfare State, Basic Teachings of Mahatma Gandhi. Forces shaping the modern world; Renaissance, Exploration, and Discovery; War of American Independence. French Revolution, Industrial Revolution, and Russian Revolution. Impact of Science and Technology on Society. Concept of one World, United Nations, Panchsheel, Democracy, Socialism, and Communism. Role of India in the present world.

Section ‘E’ (Geography)

The Earth, its shape and size. Lattitudes and Longitudes, Concept of time. International Date Line. Movements of Earth and their effects. Origin of Earth. Rocks and their classification; Weathering—Mechanical and Chemical, Earthquakes and Volcanoes. Ocean Currents and Tides Atmosphere and its composition; Temperature and Atmospheric Pressure, Planetary Winds, Cyclones and Anti-cyclones; Humidity; Condensation and Precipitation; Types of Climate, Major Natural Regions of the World. Regional Geography of India—Climate, Natural vegetation. Mineral and Power resources; location and distribution of agricultural and Industrial activities. Important Sea ports and main sea, land, and air routes of India. Main items of Imports and Exports of India.

Section ‘F’ (Current Events)

Knowledge of Important events that have happened in India in recent years. Current important world events. Prominent personalities—both Indian and International including those connected with cultural activities and sports.

NOTE: Out of the maximum marks assigned to part ‘B’ of this paper, questions on Sections ‘A’, ‘B’, ‘C’, ‘D’, ‘E’ and ‘F’ will carry approximately 25%, 15%, 10%, 20%, 20%, and 10% weightage respectively.

Intelligence and Personality Test

The SSB procedure consists of two stages of Selection processes – stage I and stage II. Only those candidates who clear stage I are permitted to appear for stage II. The details are :
(a) Stage I comprises Officer Intelligence Rating (OIR) tests are Picture Perception * Description Test (PP&DT). The candidates will be shortlisted based on a combination of performance in the OIR Test and PP&DT.
(b) Stage II Comprises Interviews, Group Testing Officer Tasks, Psychology Tests, and the Conference. These tests are conducted over 4 days. The details of these tests are given on the website

The personality of a candidate is assessed by three different assessors viz. The Interviewing Officer (IO), Group Testing Officer (GTO), and the Psychologist. There is no separate weightage for each test. The marks are allotted by assessors only after taking into consideration the performance of the candidate holistically in all the tests. In addition, marks for the Conference are also allotted on the basis of the initial performance of the Candidate in the three techniques and the decision of the Board. All these have equal weightage.

The various tests of IO, GTO, and Psych are designed to bring out the presence/absence of Officer Like Qualities and their trainability in a candidate. Accordingly, candidates are Recommended or Not Recommended at the SSB.

Frequently Asked Questions

You Should choose Dehradun Defence Academy because of the the following 9 reasons:-

  1. Experienced Faculty
  2. Comfortable and clean Hostel Accommodation with healthy food.
  3. Extensive Library Facilities
  4. Comprehensive Study Material
  5. English Spoken Classes
  6. Specialized SSB Coaching
  7. Weekly Test Series
  8. Topic-wise Testing
  9. Engaging Sports Activities

Visit our gallery here and see it by yourself.

Naval Academy (NA) is an integral part of the Indian Defence, focused on selecting candidates interested in joining the Indian Navy in technical roles. Cadets enrolled in the 10+2 Cadet Entry scheme receive a B. Tech Degree (4 Years) upon successful completion of training at the Indian Naval Academy, Ezhimala, Kerala.

There are no exemptions in eligibility criteria for candidates, regardless of their caste. The only exemption provided is the waiver of fees for SC/ST Candidates, as well as for the sons of JCOs (Junior Commissioned Officers), NCOs (Non-Commissioned Officers), and ORs (Other Ranks)

No, there is no specific minimum percentage required to appear for the NDA Exam. Candidates need to have passing marks in their Class 12th exams. It’s important to note that students with a Commerce background are also eligible for the NDA Exam, which covers subjects like Maths, Physics, Chemistry, General Science, GK, and more. While there’s no strict minimum, scoring well in board exams can improve your chances of selection.

The NDA selection process  involves a Written Exam, followed by the SSB (Service Selection Board) interview and medical examination. The final merit list is compiled for recommended candidates. The NDA exam application process is conducted exclusively online through the UPSC website (  To enhance your chances of success in the NDA exam, consider joining us as we strive to become the best NDA coaching in India.

Dehradun is the best place for NDA coaching in India And Dehradun Defence Academy is the best NDA coaching centre in Dehradun.

 Best NDA coaching in India – Dehradun Defence Academy

Dehradun Defence Academy stands out as the best NDA coaching in India and ranks among the top 5 NDA coaching institutes nationwide. Our excellence is a result of unmatched faculty and infrastructure.

 The Pillars of Our Success

Our consistent success is attributed to a highly qualified team of professional teachers and trainers who conduct coaching classes for SSB and NDA exams.

Always Updated for Your Success

At Dehradun Defence Academy, we regularly update our Test Series and Training Modules to provide aspirants with the latest and most relevant study material, ensuring the best preparation for the NDA Exam.

Guiding Through the Competitive Maze

Preparing for competitive exams like NDA can be overwhelming. Many students are unsure where to start. At DDA, we offer the best NDA coaching in India, guided by subject experts, to assist National Defence Academy aspirants on their journey to becoming cadets.

 Rigorous Training for Success

Our rigorous training includes written exams, mock tests, SSB interviews, and GTOs. We also provide free online classes for NDA, CDS, Indian Navy, Air Force, and more via YouTube.

 1: Shaping Leaders for Defence

Defence Services demand strong determination, stamina, self-confidence, and more. Dehradun Defence Academy provides academic methods that shape aspirants for these challenges, focusing on personality development.

 2: Best in Class Preparation

We believe in providing the best guidance because we are the best NDA Defence Academy in Dehradun. Our professional faculty prepares students to confidently tackle all outdoor tasks and SSB training.

 3: The Importance of Outdoor Practice

We understand the significance of outdoor practice sessions in SSB training. Our instructors ensure students are well-prepared for these aspects.

 Why Choose DDA aka The best NDA coaching in India?

DDA has remained the top NDA training centre in India based in the capital(Dehradun) of Uttarakhand for years. We analyze your strengths and weaknesses and work on them to shape you into an officer in the Armed Forces.

 Practical and Logical Training

Our candidates are trained to think and act pragmatically and logically, making us the top NDA coaching in India, Uttarakhand.

 Unique Features of Dehradun Defence Academy

There are several reasons to choose our academy:

  • Quality study material
  • Experienced faculty
  • Spacious classrooms
  • Outdoor training
  • SSB-Interview coaching
  • Affordable fees
  • Special attention to physical fitness
  • Emphasis on discipline
  • Weekly tests and progress reports
  • Personality development classes
  • Various outdoor activities
  • Library and computer lab
  • Assistance with recruitment forms
  • Hostel facilities

 Our Expert Team

Our team of GTO’s, Psychologists, and interviewing officers are experts in identifying students’ strengths and amplifying those qualities. We aim to optimize your chances of success.

  Enroll Today!

Join the best NDA coaching in India and embark on your journey to success.

 Admission and Courses

We offer coaching for NDA, CDSE/OTA, SSB-Interview, Indian Navy, Indian Army, and Indian Airforce. Our courses are designed to prepare candidates comprehensively.

16+ Registration in last 9 days.


This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.