NDA Exams Preparation in 90 Days: Study Tips and Strategy

Cracking the NDA-2 2025 exam is not a small achievement, but with the right mentality and strategy, success is within good reach. The Union Public Service Commission (UPSC) will complete the NDA-2 2025 exam on September 14, 2025, and the candidates have a golden opportunity to prepare effectively using the 90-day action plan. Whether you are aiming for the wings of the army, the Navy or the Air Force, this plan will help you reach the exam with confidence and clarity. In this article, we have discussed a strategy for NDA Exam preparation in 90 Days.

Exam Pattern: Quick Recap

Understanding the exam pattern is your first step to structured preparation.

Section	Questions	Marks	Duration
Mathematics	120	300	2.5 Hours
General Ability Test	150	600	2.5 Hours
Total	270	900	5 Hours Total

• Mode: Offline (MCQ format)
• Negative Marking: For incorrect responses, a 1/3 of mark is deducted.

Phase 1 (Days 1-30): Establish Robust Foundations

The first 30 days are all about understanding and internalising basic concepts.

Mathematics Focus Areas:

• Algebra: Equations, Inequalities, Complex Numbers
• Trigonometry: Identities, Heights & Distances
• Calculus: Derivatives, Integration
• Probability, Statistics
• Matrices & Determinants

Tips:

• Use NCERT books from Class 11 & 12.
• Practice at least 30 problems per day.
• Focus more on accuracy than speed initially.

GAT Focus Areas:

English:

• Reading Comprehension
• Grammar (Tenses, Prepositions, Sentence Correction)
• Vocabulary & Synonyms/Antonyms

GK:

• Physics, Chemistry, Biology (Up to 12th level)
• Current Affairs
• Indian Polity, History, Geography

Tips:

• Read ‘The Hindu’ or ‘Indian Express’ daily.
• Revise static GK using Lucent’s GK or Arihant books.
• Watch current affairs capsules weekly.

Phase 2 (Days 31–60): Practice & Strengthen Concepts

Now that your basics are clear, it’s time to practice with real questions.

Daily Targets:

• 2 Mock Tests per week (1 for Math, 1 for GAT)
• 1-hour revision of previous topics daily

Mathematics:

• Solve previous years’ papers.
• Do time-based quizzes to boost problem-solving speed.
• Use test series from platforms like Gradeup or Oliveboard.

GAT:

• Mastering comprehension through reading editorials
• Memorising important national and international events
• Understanding scientific principles for Physics & Chemistry Sections

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Phase 3 (Days 61–90): Revise, Test, and Analyse

This phase is for test-taking strategy and maximising exam-day performance.

Key Activities:

• 3 Full-length Mock Tests per week
• Analyse your performance using a tracker (accuracy, time taken, improvement)
• Revise tricky concepts, formulas, and vocabulary lists

Important Focus:

• Develop speed without compromising on accuracy
• Use flashcards and mind maps for revision
• Simulate actual exam conditions when taking mocks

90-Day Weekly Schedule Template

Week	Focus Area	Goal
1–4	Concept building	70% syllabus coverage
5–8	Mock Tests + Practice	90% syllabus coverage, accuracy > 70%
9–12	Revision + Final Mocks	100% syllabus, test strategy mastery

Bonus Tips for NDA Success

• Physical Fitness: Practice running, push-ups, and sit-ups to prepare for SSB.
• Time Management: Follow the Pomodoro technique for deep focus.
• Avoid Burnout: Take short breaks and maintain a healthy routine.
• Peer Discussions: Join Telegram/WhatsApp groups for motivation and doubts.
• SSB Preparation: Start personality development and current affairs discussions early.

Conclusion

The NDA-2 2025 exam is not just a test of knowledge, but also of discipline and strategic planning. This 90-day action plan is your blueprint to stay consistent, cover all essential areas, and perform confidently on exam day. Stick to it, tweak it based on your strengths, and believe in your preparation. We hope this information, ‘NDA Exams Preparation in 90 Days’, will help you in your preparation.

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