CompetitivePractice + Mock

NDA — Mathematics Paper

National Defence Academy — Maths section

150
Minutes
20
Questions
18,900
Learners
30%
Pass mark
★ Start here · Official guidance

From practice to the real exam

Verified sources
01
Eligibility
Unmarried male/female Indian citizen aged 16.5-19.5. Class 12 with PCM for Air Force/Navy.
02
Apply via UPSC
Twice yearly notification. Apply at upsconline.nic.in.
03
Written exam
Two papers: Mathematics (300 marks) and General Ability Test (600 marks). 2.5 hours each.
04
SSB Interview
5-day Services Selection Board interview, psychological + group + officer-like-qualities tests.
05
Joining
Selected candidates train at NDA Khadakwasla for 3 years, then a year at service academy.
Official resources
Heads up: Links open in a new tab and go to government / awarding-body sites. AceMark is not affiliated — always verify deadlines and fees on the official page.
Exam blueprint

What this exam covers

5 topics · 20 questions
01Algebra
20%4 questions
02Calculus
20%4 questions
03Trigonometry
20%4 questions
04Statistics
20%4 questions
05Geometry
20%4 questions
The experience

What to expect on test day

Timed simulation
Every mock runs under real exam time pressure. No pauses, no hints — exactly like the day.
Randomised questions
Every attempt draws fresh questions. You cannot memorise your way to a pass — you have to understand.
Integrity monitoring
Tab switches are logged in mock mode. Three switches auto-submits — same discipline as a real proctor.
Detailed results
Topic-by-topic breakdown, every answer explained, and a personalised 5-day study plan when you finish.
How to prepare

Competitive study playbook

Four habits that move the needle most — pulled from how high-scorers actually study.

01
Spend the first week entirely on your weakest topic — momentum follows confidence.
02
Previous-year papers are the single highest-ROI study tool. Treat them as gospel.
03
Strict time per question. Most failures are time-management failures, not knowledge failures.
04
For GS: daily current affairs reading is non-negotiable — even 15 minutes compounds.