47/27, Subhash Road, near Geetanjali, E.C. Road (Adjoining Venkatesh Wedding Point Lane), Dehradun
  • Phone +91-8874411111

  • Email info@colonelsdefenceacademy.in

Welcome to Colonels' Defence Academy. Colonels' Defence Academy Run by Ex Defence Officer Colonel Navin Dabral(Retired) , Best NDA Coaching in Dehradun, India.

National Defence Academy (NDA)

The National Defence Academy (NDA) Pune is the joint Services academy of the Indian Armed Forces, where cadets of the three services, the Army, the Navy and the Air Force train together before they go on the precommissioning training in their respective services academies.


The National Defence Academy (NDA) admits students to the Army, Navy and Air Force wings through an entrance examination held twice a year, generally in the months of April and September. This examination is conducted by the Union Public Service Commission.

Education Qualification

  • 10+2 (passed or appearing) with PCM is the minimum qualification one must have for NDA.

Age Criterion

  • Unmmaried male candidates of age 16½ - 19½ years.

Selection Procedure

  • Written Examination, SSB/Interview, Document Verification, Medical Examination.

Examination Subjects

S.No Subject Duration Max. Marks


2½ Hours



General Ability Test (English, GK and Science)

2½ Hours