Defence Exam Preparation. Tests. SSB Practice.
CDS Command Center is a free preparation platform for defence aspirants. Prepare for CDS, NDA and AFCAT, then practice SSB with interactive tools and timed simulators.
Practice SSB Online
Practice OIR, PPDT, TAT, WAT and SRT with simple timed tools made for SSB preparation.
Written Defence Exams
Prepare for CDS, NDA and AFCAT with study material, mock tests and previous year papers.
CDS Exam
Prepare for CDS with the syllabus, exam pattern, eligibility, mock tests and previous year papers.
Open CDSNDA Exam
Prepare for NDA with the syllabus, exam pattern, eligibility and practice resources.
Open NDAAFCAT Exam
Prepare for AFCAT with the syllabus, exam pattern, eligibility and practice resources.
Open AFCATResources & Tools
Study resources, question papers, test series, and utility tools for defence aspirants.
Mock Tests
Practice full-length CDS, NDA and AFCAT mock tests with timers and instant scoring.
Open Mock TestsPrevious Year Papers
Download official question papers and answer keys from 2019 to 2024.
Open Previous Year PapersEnglish Practice
Practice timed quizzes for grammar, vocabulary, idioms and comprehension.
Open English PracticeOfficer Entries
Complete guide to Indian Army, Navy, and Air Force entry schemes.
Open Officer EntriesWhy Use CDS Command Center?
Mock Tests
Practice with timed questions, negative marking and instant results.
SSB Practice
Practice OIR, PPDT, TAT, WAT and SRT with timed tools.
Free to Use
Practice tests and study resources are available without a paid plan.
Frequently Asked Questions
Clear answers to common questions about CDS, NDA, AFCAT preparation and SSB practice tools.