As per your condition just 1 month away ideally it is not possible but you can try your best and you can make upt 80 to 90 percent
Just follow some rules which you have to implement strictly .
- Stay away from every social media like fb whatsapp hike insta because if you you use these sites you lead a distraction from ylur studies which is very harmful.
- Study 10 hours daily .
- Try to learn and understand all the questions from back year paper .
- Make a anlalysis from back year paper for a question which is appear in every year and try to learn like if you are blind folded then you able to write all the answers from them
- 70 to 80 percent paper is asked from back year paper so give it very high priority