GS India Defence Academy | Best NDA coaching in dehradun | Best CDS coaching in dehradun
NDA Admission Open for New Batch | NDA Foundation Course Registeration Open till 1st March | Registration Open for Airforce Coaching | Registration Open for Indian Navy Coaching | Registration Open for SSB Coaching


GS India Defence Academy | Best NDA coaching in dehradun | Best CDS coaching in dehradun
GS India Defence Academy | Best NDA coaching in dehradun | Best CDS coaching in dehradun


Duration: 1-2 Years

Examination: Twice a Year (April / September)

Join our CDS coaching program today and take the first step toward a successful career

  • Guaranteed selection if you come regularly and just revise the given content.

  • Selectively prepared mocks that help you in giving finishing touch to your preparation.

  • Lectures and doubt sessions under absolute experts of respective subjects.

  • Online support through recorded videos.

  • Watch our youtube videos and decide yourself

Candidates who aspire to serve the nation in armed forces choose Gs India Defence Academy for only one reason which is that we understand the urgency, time constraints, we understand the nature of competition and we know the length and breadth of the entire syllabus.
Dear aspirant, give us 6 months of your time without any leave and some dedication towards studies. you will be shocked to find out what an institution with expert faculties can teach you in so little a time. Coverage of entire syllabus from basics to advance, Mock tests, previous year questions, their solution and study material in pdf format are just some of the feature of our curriculum.
Before joining our institute compare our faculties and their qualifications with that of any other institute. Feel free to check our lectures on youtube and study material on our telegram channel.


Qualification = Graduated Candidates
Age = 20-24 Years


Total Fees:

  • INR 40,500 for 6 months
  • INR 42,500 for 6 months with e-learning platform
  • INR 48,500 for one year
  • INR 50,500 for one year with e-learning platform
  • No installment policy, the entire fees is to be paid at the time of admission.
  • Cheques are not acceptable.


  • The candidates must be an Indian national to apply for CDSE/OTA.
  • The candidates who belong to Nepal, Bhutan & Tibetan refugee, Burma, East African countries of Kenya, the United Republic of Tanzania, Malawi, Ethiopia, Pakistan, Sri Lanka, Uganda, Zambia, Zaire and Vietnam can also apply for the examination (provided they fulfill the eligibility criteria as per the rules of Govt. of India.
  • The age of the candidates should be from 20 to 24 years.
  • The candidates must be unmarried as well.
  • For IMA, the candidates must have a Graduation degree or equivalent from a recognized University.
  • For Naval Academy, the candidates should have a Bachelor’s degree in B.Sc with Physics and Mathematics as subjects OR Bachelor’s Degree in Eng.
  • For Airforce Academy, the candidates must have qualified Graduation degree from a recognized University with Physics and Mathematics OR Eng. Degree.
  • The candidates appearing in the final year of Bachelor’s degree are also eligible to apply (provided they have to submit the proof of passing the examination).
  • The candidates also have to be physically fit as per the standards of the Ministry of Defence.
CDS General Knowledge
  • Current affairs of the last 4-5 months from the examination date.
  • History
  • Physics
  • Biology
  • Geography
  • Political Science
CDS English Language
  • Basic Grammar
  • Synonyms
  • Antonyms
  • Comprehension Solving
  • Error Spotting
  • Para Jumbles
CDS Elementary Mathematics
  • Natural numbers
  • Integers
  • Percentages
  • Rational and Real numbers
  • Time & work
  • Time & distance
  • Profit & loss
  • Ratio & proportion
  • Prime and composite numbers
  • Simple and compound interest
  • HCF and LCM
  • Euclidean algorithm
  • Geometry
  • Logarithms
  • Trigonometry
  • Statistics
  • Mensuration
  • CDSE/OTA written examination
  • Personal Interview
  • Verification of candidates and documents
  • Medical examination of the shortlisted candidates



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