NDA

After clearing NDA exam, you can get entry into prestigious defence services in the country -army , navy or airforce.
You will have good training cum placement in the armed forces.
Further your entire expenses like training expenses, clothing,accommodation , books, medical treatment for 4 years till training period is over.
Suppose you are financially weak, then the govt. provides pocket expenses of Rs.400 per month
Further you will also be able to receive lot of scholarships both from the central govt. and state govt.
After successful completion of training , you will get B.SC/B.sc (computer) /B.A degree from Jawaharlal Nehru University, Delhi
Candidates during their training period in IMA and OTA will get monthly stipend of Rs.21000
After training period, the candidates will get jobs in Indian army, navy and air force with good pay and other allowances.

Hi Shivam,
The minimum eligibility criteria (educational qualification) for NDA examination is:
Educational Qualifications:
(I) For Army wing of National Defence Academy: 12th Class pass of the 10+2 pattern of School Education or equivalent examination conducted by a State Education Board or a University.
(ii) For Air Force and Naval Wings of National Defence Academy and for the 10+2 Cadet Entry Scheme at the Indian Naval Academy: 12th Class pass of the 10+2 pattern of School Education or equivalent with Physics and Mathematics conducted by a State Education Board or a University.
Candidates who are appearing in the 12th Class under 10+2 Pattern of School Education or equivalent examination can also apply for this examination. These are the conditions to sit for NDA examination in which case diploma might not be the right choice. For more details, please log on to the official website:
http://upsc.gov.in/