NDA Most Important Questions Free PDF Download with Answers 2025

For the NDA (National Defence Academy) written test, roughly 3-4 lakh candidates appear. Among them, approximately 8,000-10,000 candidates are shortlisted for the SSB interview. To become one of them, you need effective exam preparation. This is a thoughtful preparation that uses the right study materials. PDF files of NDA important questions are the study resources that can help you prepare for this exam effectively.

At SelfStudys, we have an expert team that curates and creates the important questions for the NDA exam. From GAT subjects to Mathematics, you get access to all types of questions just by browsing some of the PDF links we provide on this page.

NDA Most Important Questions with Answers

In addition to the important questions, our experts have provided the solutions, too. When you go through our PDF files, you access the NDA most important questions with answers. This helps you to practice questions and get real-time assistance to solve difficult questions. With the help of answers, you can also evaluate yourself during the practice sessions.

Refer to the available links to access the NDA most important questions with answers for 2025 exam preparation.

SN No.	NDA Important Question PDF Subject-Wise
1.	Mathematics NDA Important Questions
2.	NDA General Aptitude Important Questions

How to Access NDA Exam Important Questions on SelfStudys?

The steps that will enable you to access our NDA most important questions with answers 2025 are mentioned in this section. You can read them once and follow them accordingly to complete the process.

• You can reach our website by simply typing www.selfstudys.com on an internet browser. 

 

• Once there, your first click should be on the ‘Navigation’ tab from the homepage.

• With this click, you will be able to check out our main menu. Then, you can select the ‘NDA’ section from it. 

 

• After selecting this section, you have to tap on the ‘NDA important questions’ option. 

 

• Soon, your screen will load the web page where the NDA exam important questions are available for Maths as well as the General Ability Test. 

 

• You are permitted to choose any of the sections to access its NDA important questions PDF.

• Then, you can go through all the chapters for which we provide NDA important questions PDF download.

• Finally, you can either start solving the NDA most important questions chapter-wise or choose them randomly.

Note: In order to download the PDF for NDA most important questions with answers, please make sure to do a Google Log In or Sign Up on SelfStudys.

NDA Exam Pattern Breakdown

In the image below, we have described the pattern that is followed in the NDA exam for your reference.

 

NDA Important Questions for GAT

Subjects such as English, Physics, Chemistry, Geography, etc., are part of the NDA General Ability Test (GAT), and you must practice important questions from all of them. For each correct answer in GAT questions, +4 marks will be rewarded, and -1.33 marks are deducted for each wrong answer. For your convenience, we have provided the important questions for GAT here.

Subject-Wise General Ability Test Important Questions

Combining all the GAT subjects, a total of 150 questions are asked in the NDA exam for 600 marks. The English subject reserves 200 marks and 400 for General Knowledge. Since this portion consists of higher weightage, it's important to pay extra attention to this.

Practising the subject-wise important questions for NDA can help a lot. Download links to NDA important questions in PDF along with a short brief, are shared below.

1. English

Grammar & Usage, Comprehension & Cohesion, Spotting Errors, Para Jumbling, Sentence Correction & Improvement, etc., are some of the crucial English sections of the NDA exam you must master. There will be a total of 50 questions from this, but you need to cover nearly 13-14 topics diligently.

Here is the distribution of questions:

Topic	No. of Questions	Marks
Spotting Errors	5	20
Comprehension	6	24
Selecting Words (Synonyms)	10	40
Ordering of Words in a Sentence	9	36
Sentence Improvement	10	40
Antonyms	5	20
Synonyms	5	20
Total	50	200
Note: For detailed information, refer to the official NDA Syllabus.

Our PDF file of NDA most important questions for English contains the topic-wise questions so that you can have focused practice. Each file offers you between 20 to 50 important questions to practice. Our experts have curated those questions from the NDA previous year question papers.

2. Physics

Physics usually includes 23-25 questions from various key topics. Physical Properties and States of Matter, Motion and Force, Heat and Temperature, Light and Sound, Electricity and Magnetism and Simple Machines (Levers, Pulleys, and other tools) are some of the key topics you must master to solve the NDA Physics questions.

To practice for the important questions for the NDA exam for physics, use the links available. We have distributed the questions in a topic-wise manner for your ease.

3. Chemistry

You can expect approximately 15 questions from chemistry. Basic Concepts of Chemistry Elements, Compounds, and Mixtures Atomic Structure and Valency Chemical Reactions Types of Changes (Physical and Chemical), etc., are the key topics you need to cover to solve those 15 questions with ease.

After covering them, you can practice NDA most important questions for Chemistry using the PDF we provide here.

4. General Science

The purpose of General Science is to assess your knowledge of life sciences and physical sciences. Hence, you would be required to cover the following topics: Living vs. Non-living Things, Human Body Systems (Major Organs and Their Functions), Basic Biology Concepts such as Tissues, Cells, and Protoplasm and Epidemics and Nutrition. To cover them, you can refer to the recommended textbooks, and you can practice important questions by referring to the PDF files we've shared here.

5. History and Freedom Movement

Indian History and Culture, Medieval India, the Indian National Movement, the United Nations, etc., are core topics of the NDA History and Freedom Movement that you need to cover. Go through the NDA important questions PDF download links to access the important questions on these topics. 

6. Geography

Our Earth and the World, India, and Resources in India are the key topics of NDA Geography. Preparation of these subjects through practice is a great strategy, as it helps you quickly memorise the answers. To begin the practice sessions, refer to the PDF links. You will find that there are nearly 180 questions, which is enough to build confidence in the section.

NDA Exam Important Questions for Mathematics

As per the NDA exam pattern, you have a total of 120 questions for 300 marks in Mathematics. To solve them, you have 2.5 hours; along with this, there is a negative marking of -0.83 marks for each wrong answer. Since there is a negative marking, you won't like to do guesswork in the examination hall, so solve the important questions as much as possible.

Solving a variety of important math questions for NDA can help you work on accuracy and time management skills. During the preparation process, focusing on key topics and the most frequently asked questions is inevitable. Therefore, we provide the most important questions for NDA Mathematics here.

Additionally, you can find the most important areas and example questions you should consider here.

Important Topics for NDA Mathematics

Topic	Key Concepts	Example Questions
Algebra	Quadratic equations Linear equations Sequences and series	Q(1): Solve for x:x2 - 7x+10 = 0 Q(2): Find the sum of the first n terms of an arithmetic series.
Trigonometry	Trigonometric identities  Ratios and equations	Q(1): Find the value of sin (45∘) + cos (45∘) Q(2): Prove that sin2 θ + cos2 θ = 1
Calculus	Differentiation and integration	Q(1): Differentiate y = 4x3 - 3x2 + 2x - 1 with respect to x Q(2): Calculate the area under the curve for a given function.
Coordinate Geometry	Straight lines, circles, and conic sections	Q(1): Find the equation of a line passing through the points (2, 3) and (4, 7) Q(2): Calculate the distance between two points.
Matrices and Determinants	Matrix operations and determinants	Q(1): If A = find the determinant of A
Probability and Statistics	Basic probability concepts and statistical measures	Q(1): What is the probability of drawing an ace from a standard deck of cards?
Mensuration	Area, volume, and surface area calculations	Q(1): Calculate the volume of a cylinder with radius r and height h
Note: These are just sample questions; refer to the PDF file to find the NDA important questions for Mathematics.

How to Crack an NDA Exam? Find Proven Strategies Here

Although the NDA exam is considered one of the most challenging exams, you can successfully crack it with a structured preparation method. Here are proven strategies for your reference:

• Understand the Exam Pattern and Syllabus
• Follow a Realistic Study Schedule
• Master Basics of Maths
• Boost Your General Knowledge
• Improve Your Knowledge in English
• Use High-Quality NDA Study Material
• Take Regular NDA Mock Tests
• Be Physically and Mentally Fit

Conclusion:

Our expert-curated NDA important questions in PDF can help you with effective exam preparation. Whether it is Maths or GAT, you can refer to them to practice a plethora of questions. By solving these questions, you improve your accuracy and time management skills. You also get NDA's most important questions with answers so that you can self-evaluate your preparation level. Keep in mind that only 8,000-10,000 qualify for the second round: SSB interview. Therefore, implement strategic exam preparation methods. To begin, you can start understanding the NDA syllabus, follow a study plan, and stay updated on current affairs. Taking regular NDA mock tests is also important.