Defence Study Material
NDA / CDS / AFCAT — Mathematics, GK & English
Complete study notes for all defence entrance exams. Covers NDA Mathematics, General Awareness Test, CDS English and GK — all subjects mapped to the official UPSC NDA/CDS syllabus. All notes are free, self-contained, and work offline.
3
Subjects Covered
50+
Topics Covered
NDA/CDS/AFCAT
Exams Covered
Free
Cost
Click any subject to open the full study notes. Each file is self-contained — no login required.
Mathematics
गणित
Topics Covered
Algebra (Quadratic, Polynomial)Matrices & DeterminantsTrigonometryCoordinate Geometry (2D & 3D)Differential CalculusIntegral CalculusDifferential EquationsVector AlgebraStatistics & ProbabilitySets, Relations & FunctionsComplex NumbersPermutation & CombinationBinomial TheoremSequence & Series
What's Inside
- ✓NDA Mathematics 120 Qs strategy
- ✓Class XI & XII NCERT aligned
- ✓Frequently appearing question types
- ✓Shortcut methods for speed
In exam: 120 Qs (300 marks) NDA Paper I · 50 Qs Maths in CDS
General Knowledge
सामान्य ज्ञान
Topics Covered
Physics (Forces, Optics, Electricity)Chemistry (Periodic Table, Chemical Reactions, Acids/Bases)Biology (Cell, Human Body, Diseases)Indian History & National MovementIndian Polity & ConstitutionGeography (India & World)Indian Economy & Current AffairsDefence & Military AffairsSports & AwardsScience & Technology in news
What's Inside
- ✓NDA GAT — all 6 subtopics mapped
- ✓Defence-specific GK (military, ranks, wars)
- ✓Current affairs quick notes for NDA/CDS
- ✓Science section formula sheet
In exam: 150 Qs (600 marks) NDA Paper II (GAT) · 100+ Qs GK in CDS
English
अंग्रेजी
Topics Covered
Spotting ErrorsSentence ImprovementOrdering of SentencesSelecting Words (Synonyms/Antonyms)Fill in the BlanksComprehension PassagesIdioms & PhrasesVoice (Active/Passive)Narration (Direct/Indirect)One Word SubstitutionSpelling Errors
What's Inside
- ✓CDS English paper is of qualifying nature in OTA
- ✓Grammar rules quick reference
- ✓Vocabulary lists based on past NDA/CDS papers
- ✓Comprehension speed reading technique
In exam: 100 Qs (100 marks) in CDS · Part of GAT in NDA