The National Defence Academy (NDA) is the dream destination for students who want to serve the nation as officers in the Army, Navy, or Air Force. Every year, lakhs of aspirants apply for the NDA exam conducted by UPSC, but only a few succeed. At Convex Classes Jaipur, the best coaching for NDA, NEET, and IIT‑JEE, we provide structured guidance and have achieved a 95% success ratio in NDA written exams.
This blog explains the eligibility, exam process, SSB interview, medical standards, and preparation tips to help students join NDA confidently.
Step 1: NDA Eligibility Criteria
- Age Limit: 16.5 to 19.5 years
- Education:
- Army Wing – Class 12 pass (any stream)
- Navy & Air Force – Class 12 with Physics + Mathematics
- Nationality: Indian citizen
- Gender: Boys and girls eligible (since 2021)
Step 2: NDA Application Process
- NDA exam is conducted by UPSC twice a year (April & September).
- Apply online at UPSC official site.
- Select exam center, upload documents, and pay fee.
Step 3: NDA Written Exam Pattern
- Mathematics (300 marks): Algebra, Trigonometry, Calculus, Geometry, Statistics.
- General Ability Test (600 marks):
- English (200 marks): Grammar, Vocabulary, Comprehension
- General Knowledge (400 marks): Physics, Chemistry, History, Geography, Current Affairs
- Total Marks: 900
- Duration: 2.5 hours per paper
👉 Cut‑off varies yearly; students must score above it to qualify.
How Many Attempts For NDA After 12th
Step 4: SSB Interview (5 Days)
The Services Selection Board (SSB) tests personality, leadership, and confidence.
- Screening Test
- Psychological Tests
- Group Tasks
- Personal Interview
- Conference Round
Step 5: Medical Examination
Candidates must meet physical standards:
- Height & weight as per age chart
- Good vision (minimum 6/6 in one eye, 6/9 in other)
- No major health issues
Step 6: Final Merit List
Prepared based on written exam + SSB + medical fitness. Selected candidates join NDA at Khadakwasla, Pune for 3 years, then move to IMA/INA/AFA for specialized training.
Is NDA Exam Tough?
Why Choose Convex Classes Jaipur for NDA?
- Complete NDA written exam preparation (Maths + GAT).
- Structured study plans & mock tests.
- SSB interview guidance.
- 95% success ratio in NDA written exam.
- Expert faculty with defence background.
- Coaching also available for NEET & IIT‑JEE, making Convex Classes Jaipur a trusted name for competitive exams.
FAQs
Q1. How many attempts are allowed for NDA?
👉 Students can attempt NDA until the age of 19.5 years.
Q2. Is coaching necessary for NDA?
👉 Self‑study is possible, but coaching provides structured guidance, mock tests, and expert mentorship.
Q3. What is the NDA training period?
👉 3 years at NDA Pune, followed by 1 year at respective academies (IMA, INA, AFA).
