i want some tips for NDA paper

1) Develop a habit of reading newspapers, magazines, novels  etc to improve your vocabulary. 
2)Go thrugh the syllabus and exam pattern thoroughly.
3)Be in touch with the current affairs and events that are making news.
4)Make sure the political and historical scenario of India is on your tips.
5)Refer to 11th and 12th NCERT books for preparations.
6)Study regularly and revise the concepts on regular basis.