In order to crack NDA exam you need to put extra effort as it is one of the toughest exam.

You can follow below strategies to crack your exam

1- You have to practice a lot specially in mathematics. Syllabus will be based on 11th and 12th class only. You need to solve as many as MCQs for your practice. Try to increase your speed as well as time management is very important to score good marks.

2- There are scoring parts in NDA in which you should work like passages in English and GK.

3- You can refer to previous year papers to understand the exam pattern and level of questions asked in the exam to get a clear idea. so, that you can work accordingly.

4- There is negative marking in the exam. So, you should be beware of it.

5- You should read newspaper daily.

6- Lot of questions are asked related to History of India. So, don't ignore it.

All the best for your preparation!!