In order to crack KCET in 1 month you need to be dedicated and work hard to acheive your goal. 

You can easily crack your CET exam if your basics are clear. You can take help of NCERT books and Arihant Publication. 

Solve previous year papers to know the exam pattern and to know the type of questions come in the exam and you will also get to know about the important topics.

Focus on the topics which carries more weightage in the exam. You can solve MCQs for your practice and complete mock test series to know your strength and weakness.

Good luck!!