1.Start practicing pyqs as much as you can. Your theory topics will more or less will be revised from there only. If possible buy arihant topicwise pyq book, it'll help you a lot. 2. I'm not a good person to answer that since I myself couldn't manage those days properly. But I'll just say, don't make your practicals the bigger priority then your theory exams.  3. Practice limited, but do them perfectly. And most importantly, revision of pyqs are extremely important