Am I Eligible for NDA school (Dehradun) admission after 10th?? what are the basic reqiuremetns to apply????????

Sorry to say, but you are not eligible for the Eligible for NDA school (Dehradun) admission after 10th, the basic requirement is that the applicant should have completed 12th with good academic record from any recognized board of India.

Other requirements are as following:

A candidate must be either be a
A citizen of India, or
A subject of Nepal, or
A subject of Bhutan, or
A Tibetan refugee who came ovbet ot India before the 01 January , 1962 with the intention of spermanently settling in India, or
a Person of Indian origin who has migrated from Pakisthan, Burma, Sri Lanka and East African countires of Kenya, Uganda, the United Republic of Tanzania, Zambia, Malawim Zaire and Ethiopia or Vietnam with the intention of permanently setting in India.

Sex:
Only unmarried male candidates are eligible.

Required qualification:
For Army wing of National Defence Academy:
the applicant should be 12th Class pass of the 10+2 pattern of School Education or equivalent examination conducted by a State Education Board or a University.

For Air Force and Naval Wings of National Defence Academy and for the 10+2 Cadet Entry Scheme at the Indian Naval Academy:
The applicant should be 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.