The National Defence Academy (NDA) exam is a dream gateway for the young aspirants who wish to serve the Indian Armed Forces. Of all the defence entrance exams, NDA has a special place because of the prestige, level of competition and the life-changing opportunities it offers. With NDA 1 2026 on April 12, 2026, the aspirants have a clear timeline already to plan and implement a smart preparation strategy.
Scoring 400+ marks in NDA 1 2026 is not about studying all and sundry randomly. It is about understanding the exam structure, having knowledge of high-weightage areas, proper time management and following section wise preparation plan. In this in-depth guide, you will learn how to prepare each section in depth to maximise your score while avoiding common mistakes.
This article is particularly useful for those students who are seeking to get clarity on preparation using books for the NDA examination, the NDA previous year paper, and subject-wise preparation without any confusion.
NDA 1 2026 Exam Overview
Before starting with the preparation, every aspirant needs to have a clear idea about the NDA Exam Pattern, Marking Scheme, and Section-wise weightage. This clarity is useful in planning of realistic score targets.
NDA 1 2026 Exam Structure
The NDA written examination is conducted by UPSC and consists of two papers:
-
Mathematics – 300 Marks
-
General Ability Test (GAT) – 600 Marks
The total written exam carries 900 marks, followed by the SSB Interview of another 900 marks.
NDA 1 2026 Exam Overview Table
|
Exam Component |
Details |
|---|---|
|
Exam Name |
NDA 1 2026 |
|
Conducting Body |
UPSC |
|
Exam Mode |
Offline (Pen & Paper) |
|
Total Written Marks |
900 |
|
Mathematics |
120 Questions (300 Marks) |
|
GAT |
600 Marks |
|
GAT Sections |
150 Questions (600 Marks) |
|
Exam Duration |
5 Hours (Mathematics – 2.5 Hours, GAT – 2.5 Hours) |
|
Negative Marking |
Yes (0.83 for Mathematics, 1.33 for GAT) |
|
Exam Date |
April 12, 2026 |
|
Official Website |
upsc.gov.in |
Understanding this structure is the foundation of scoring high in NDA
How Many Marks Are Required to Score 400+ in NDA 1 2026?
To get 400+ marks, candidates have to divide their efforts wisely rather than trying to excel in one section and ignore the other.
Ideal Score Distribution
• Mathematics: 160–180 marks
• GAT: 240–260 marks
Since GAT has double weightage of Mathematics, a good performance in English and General Knowledge becomes very important.
Solving NDA previous year paper helps in knowing the realistic difficulty level and finding out the scoring topics.
Section-Wise Strategy to Crack NDA 1 2026 400+ Marks
Let us now divide each section and understand how to prepare smartly and efficiently.
NDA Mathematics Preparation Strategy (Target: 180+ Marks)
Mathematics is often thought to be a difficult subject, although it is also the highest-scoring section if the preparation is done correctly. The questions are concept-based, and constant practice builds confidence.
Important Focus Areas for Mathematics
• Algebra
• Trigonometry
• Coordinate Geometry
• Calculus
• Statistics & Probability
Instead of solving everything, focus more on being accurate and selecting the questions.
How to make effective preparation for NDA Mathematics 2026?
1. Build Conceptual Clarity
Understand formulas, theorems and their applications. Avoid memorising without understanding.
2. Practice Regularly
Daily problem-solving is a must. Focus on quality practice not quantity.
3. Time Management
Practice to solve questions in 1.5-2 minutes to keep up the examination speed.
4. Error Analysis
Identify weak areas by analysing the mistakes and revise those topics frequently.
5. Mock Tests
Regular testing helps improve accuracy and also reduces negative marking.
Aspirants often look for the best book for NDA math, but the key to success is more about the clarity of concepts and regular practice than the number of resources used.
NDA General Ability Test (GAT) Strategy (Goal: 240+ Marks)
The GAT section is the one that decides whether you cross the 400-mark benchmark or not. It comprises English and General Knowledge, which require different styles of preparation.
English Section Strategy (Target: 130 - 150 Marks)
English is one of the easiest scoring sections in NDA when prepared regularly. Questions are fairly basic and predictable.
Important Topics in English
• Grammar usage
• Vocabulary
• Comprehension passages
• Sentence improvement
• Synonyms & antonyms
How to Prepare for English Smartly?
• Read daily to increase the speed of comprehension
• Practice grammar-based questions regularly
• Revising vocabulary frequently
• Focus on Accuracy to avoid negative marking
Many students try to search for english book for NDA, but more often building up reading habit and regular practice play a bigger part in scoring high.
NDA General Knowledge Strategy (Target: 100 - 120 Marks)
The GK section has a vast topic, but the questions will be mostly easy and NCERT based.
Subjects Included in GK
• Physics
• Chemistry
• Biology
• History
• Geography
• Polity
• Current Affairs
Preparation Approach for GK
• Focus more on Science as it has high weightage
• Understand basic concepts instead of rote learning
• Revise static GK regularly
• Keep updated on current events
Students often rely on a GK book for NDA, but clarity of basic concepts and constant revision are more important than reading multiple sources.
GAT Section-Wise Weightage Table
|
Section |
Approx. Marks |
|---|---|
|
English |
200 |
|
Physics |
100 |
|
Chemistry |
60 |
|
Biology |
60 |
|
History |
80 |
|
Geography |
80 |
|
Polity |
40 |
|
Current Affairs |
40 |
This table clearly shows why Science and English should be prioritised to boost your GAT score.
Importance of NDA Previous Year Papers
Solving the NDA previous year paper is one of the best ways of NDA preparation. It helps in:
• Understanding question patterns
• Identifying topics that are repeated
• Improving time management
• Boosting confidence
Make it a habit to solve at least 10-15 years of previous papers in exam-like conditions.
Daily Study Plan for NDA 1 2026
A well-disciplined routine makes sure that the preparation is balanced in all subjects.
Daily Plan
• Mathematics: 2.5–3 hours
• English: 1–1.5 hours
• GK: 2 hours
• Revision & Practice: 1 hour
Consistency is more important than long hours of studying.
Common Mistakes to Avoid
• Ignoring negative marking
• Overattempting questions
• Studying too many resources
• Skipping revision
• Not practising mock tests
Avoiding these mistakes can easily help you get a better score by 30-40 marks.
Read More: How to score 150+ in NDA Maths?
Final Revision Strategy Before The Exam
• Revise formulas daily
• Focus on strong topics
• Learning new topics at the last moment
• Take full-length mock tests
• Stay calm and confident
Conclusion
Scoring above 400+ marks in NDA 1 2026 is definitely possible with the right approach. A smart section-wise approach, regular practice, concept clarity and a disciplined revision are the real keys to success. Instead of running after multiple books for nda examination, focus on the understanding of the syllabus, regular practice and learning from mistakes.
With determination, consistency, and confidence, you can break the NDA 1 2026 and take one step closer to wearing the uniform with pride.
Frequently Asked Questions (FAQs)
Q1. Is 400 a good score in NDA?
Yes, 400+ is considered a good score and increases your chances of clearing the written exam cutoff.
Q2. Can I score 400+ without coaching?
Yes, with self-discipline, proper planning, and regular practice, it is possible.
Q3. Which section is most important in NDA?
The GAT section is most important due to its higher weightage.
Q4. How many questions should I attempt to score 400+?
Attempt questions wisely with accuracy rather than attempting all.
Q5. Are previous year papers enough for practice?
They are extremely helpful but should be combined with regular revision.
Q6. How early should I start preparing for NDA 1 2026?
At least 8–10 months of consistent preparation is ideal.
Your NDA Success Journey Starts Here
If you are serious about cracking NDA 1 2026 with confidence, structured practice material and exam-oriented preparation can make a big difference. Oswaal Books offers student-friendly resources designed to support disciplined preparation, effective revision, and exam confidence.
Take the next step in your defence preparation journey with Oswaal Books and move closer to your NDA dream because every mark matters when your goal is the uniform.



