Yes. It depends on your hardwork.

Since time is less for 2020 exam, You should do this:

1. Revise your notes once every week
2. Give at least 2 full length tests every week
3. Now this is the most imp point: Analyse the tests.. Identify your weak and strong areas. Work on them accordingly! Prepare weak areas separately and give its chapter wise tests..
4. And ask all doubts etc to your teacher.. As teacher will tell the best answers, tricks involved in the shortest possible time..

All the Best..!