Talking about the exam pattern first, the paper will be of subjective type pattern. There will be two passages for translation, the first one will be English to Hindi translation and the other will be Hindi to English translation.

A proper essay format should be followed which will help in scoring good marks. 

1. Introduction

2. Background/History Related

3. Main concept

4. Current scenario related to it

5. Positive sides

6. Negative sides

7. Suggested reforms

7. Conclusion

I would suggest you to follow this format and you would definitely score good. Hope this helps. All the best for yout future.