Dear Aspirant,

As you had been class tenth. And you want to be join National Defence Academy(N.D.A.) then you have to choose mathematics streame as it is required in  entrance examinationation. As of now you have to focus on dream and your total focus is on the mathematics and english because these are require or need at the time of examinations.

Eligibility -1.  10+2 Intermediate Class 12 Exam Passed / Appearing in Any Recognized Board with Physics & Mathematics as a Subject. (For Air force and Navy).

2. 10+2 Intermediate Exam in Any Recognized Board .(For Indian Army).

Feel free to ask doubts in the Comment Section.

I hope this information helps you.

Good Luck!

You must follow these steps for preparing for NDA:-

1. Check out the syllabus for the exam.

2. Buy all the required books.

3. Study NCERT books, according to the syllabus.

4. Make notes, self notes are very helpful in studying for competitive exams.

5. Leave half page at the end of every topic and two pages at the end of each chapter.

6. Once done with NCERT, use help books, you can alternatively also use some online coaching material or some offline coaching material too, just stick to one thing while preparing for the first time. Complete one thing, then move to another.

7. Once done start solving previous year questions and question banks and mock exams.

Hope this helps. Thank you.

Here are the links:-

https://competition.careers360.com/articles/nda-syllabus

https://competition.careers360.com/articles/nda-exam-pattern

https://competition.careers360.com/articles/how-to-prepare-for-nda

https://competition.careers360.com/articles/best-books-prepare-for-nda