You can prepare from your text book in order to appear for GUJCET exam.

The concepts studied in 10+2th standard qualifying examination will constitute the GUJCET syllabus.

To score good marks in your exam you should give attention to the topics which carries more weightage in the exam. You should refer previous year papers to understand the exam pattern and level of the exam.

You can also solve mock test series for your practice.

All the best!!