Defence Mock Tests & Practice

NDA Prep Across a Genuinely Wide Syllabus

The NDA exam draws from an unusually broad spread of subjects for a single paper — history, science, and mathematics all show up alongside reasoning, and the practice here is organized to help you build steady coverage across all of them rather than over-preparing one area while leaving others untouched. With real negative marking in play (-0.25 per wrong answer on the mock), the same discipline about when to attempt versus when to skip a question applies here as much as in any competitive exam, and it's a habit best built now, in practice, rather than discovered for the first time under real exam pressure.

The Chapters Available Right Now

General Awareness practice is built around Indian History, a subject area that rewards broad reading but is made far more efficient by drilling the specific fact-patterns NDA papers tend to favor, which is what repeated chapter practice surfaces over time. General Science covers Basic Chemistry — fundamental, formula-based questions that become fast and reliable with practice rather than raw memorization. Quantitative Aptitude is anchored in Trigonometry, a chapter that intimidates many aspirants on sight but, like most trigonometry at this level, comes down to a small set of identities and angle relationships that turn mechanical once you've worked through enough problems. Reasoning covers Coding-Decoding, a consistently high-value, pattern-recognition-driven section.

Why Trigonometry Is Worth the Extra Reps

Trigonometry tends to be the chapter NDA aspirants avoid the longest, simply because it looks more formula-heavy than everything else on the paper — but it's also one of the most learnable through sheer repetition, since the actual variety of question types NDA asks from this topic is narrower than it first appears. A few focused Sets here can turn Trigonometry from your most-dreaded chapter into one of your fastest, most reliable sources of marks, precisely because the pattern repeats far more than the syllabus list suggests.

The Full NDA Mock, End to End

The NDA Mock Test combines all four subjects on a single timer with the real marking scheme, which is the only real way to rehearse how you'll actually divide your limited time between a Trigonometry problem you're confident about and an Indian History question you're guessing on. Chapter-wise practice builds the raw skill in each subject; the full mock is where you practice the judgment calls that decide your final score under real time pressure.

The Written Exam Is Only the First Gate

Clearing the NDA written exam gets you to the SSB interview, not straight into the Academy — but the written score still counts directly toward your final merit list, so treating it as a formality to just scrape past is a mistake plenty of otherwise-strong candidates make. A comfortable written score also takes real pressure off the SSB stage itself, since you're not walking in anxious about whether your written marks were even good enough to matter. Solid Trigonometry and General Science fundamentals built now genuinely pay off twice — once directly in the written score, and again in the confidence you carry into everything that follows.

Spreading Four Subjects Across the Weeks You Have

History, Chemistry, Trigonometry, and Reasoning are different enough from each other that studying all four well genuinely takes sustained weeks of preparation, not a rushed final push. Candidates who rotate steadily between subjects — a Trigonometry Set one day, Indian History the next — tend to arrive at exam day with four reasonably strong areas, while those who binge one subject for weeks and leave the others untouched often discover a serious gap only when it's too late to close it. Pace yourself across the calendar you actually have, not just the syllabus you need to cover.

Turning a Mock Result Into a Study Plan

Every attempt's result breaks your performance down by subject, and with NDA's syllabus spanning history, science, maths, and reasoning, that breakdown matters more than the overall score alone. If Trigonometry and Coding-Decoding are consistently strong but Indian History keeps dragging your average down, that's a clear, specific signal about where your next study session should go — far more useful than a single combined percentage that hides exactly which subject needs the work.

Steady Practice Beats Last-Minute Cramming

Set 1 of every chapter is free to try without creating an account, so there's no reason to wait to see whether this matches how you like to study. Sign up to unlock every Set in sequence and keep a saved history of every attempt, so you can see concretely whether your Basic Chemistry and Coding-Decoding accuracy is actually climbing over time. Pair steady chapter practice with the full mock periodically, and previous year papers as exam day gets closer, and you'll walk in having already rehearsed the exact pressure NDA puts you under — free, starting today.

NDA Written Exam vs SSB Interview: Two Very Different Tests

Clearing the written paper and clearing the SSB interview call for almost opposite kinds of preparation, and confusing the two is one of the more costly mistakes aspirants make.

A strong written score buys you a calmer, more confident SSB — but it's the SSB stage that ultimately decides whether you're commission-ready, not the exam alone.

The two stages reward genuinely different kinds of preparation, which is exactly why candidates who are strong on paper sometimes struggle at SSB, and why candidates with an average written score occasionally clear SSB comfortably. Treat them as two separate projects running in parallel — keep drilling Trigonometry and General Science for the written exam, while also getting comfortable speaking under pressure and working through group tasks well before your written result even arrives, instead of starting SSB preparation from zero the moment you clear the exam.