Yeah, you can join Indian Army after12th science but for this you have to clear NDA exam. National Defense Academy NDA exam is conducted by UPSC (Union Public Service Commission) twice a year, in the month of April and September.

Eligibility for NDA 2015 Exam:-

Class 12/intermediate/10+2/ HSC from a recognized board in India with subjects of Physics and Mathematics

Candidates aged between 16 ½ and 19 ½ years

Important dates

NDA NA Exam (I) 2015
Date of notification: December 27, 2014
Last date for application: January 23, 2015
Date of exam: April 19, 2015

NDA NA Exam (II) 2015
Date of notification: June 20, 2015
Last date for application: July 17, 2015
Date of exam: September 27, 2015

NDA 2015 Syllabus:-

The exam will be divided into papers i.e. Paper I (Mathematics) Paper II (General Ability Test).

General Ability Test will be further divided into two parts that include English and General Knowledge.

Syllabus for all the mentioned subjects are given below:-

Mathematics:- Algebra, Matrices & Determinants, Trigonometry, Analytical Geometry of Two & Three Dimensions, Different Calculus, Integral Calculus & Different Equations, Vector Algebra and Statistics & Probability.

English: - The English paper will be designed to test students’ proficiency in the languages with verbal reasoning and usage of grammar.

General Knowledge: - The GK paper will include subjects like Physics, Chemistry, General Science, Social Studies, Geography and

Current Events. For all the mentioned subjects in the paper, the syllabus will be from 10+2 level.

Contact details

Union Public Service Commision
New Delhi, Delhi (state) ‎
011 2338 5271

Map location