please tell how i can do nda.please mention name of book.i must be prefer for start the preparion for nda exam.

Hi Sarita, There are several authors of whose books you can refer so to prepare for the exams and to know about these, you may refer to the following list: Arihant's NDA ENTRANCE EXAMINATION JPNP A Comprehensive Kit for N.D.A. Upkars National Defence Academy Examination NDA Exam National Defence

A thorough general awareness, an aptitude for mathematics, a sound knowledge of written and spoken English, no hitch in leading people, and physical to ughness-running 4-5 kms. per day, push-ups 50 per day, sit-ups 70-100 per day at a time.