The cut off ever year depends upon various factors like number of students appearing for the exam,difficulty level of the paper, availability of seats in the institution, performance of candidate in the papers, last year cut off trends and so on. As you didn't mention any specific college in your question I am mentioning you the opening and closing rank of top institutes of GUJCET.

Pandit Deendayal Petroleum University, Gandhinagar - 56- 45075

L.D.College Of Engineering, Ahmedabad - 10-46351

Vishwakarma Government Engineering College, Chandkheda, Gandhinagar - 28-46791

If you want to get some more details you can go through this following link,

https://engineering.careers360.com/articles/gujcet-cutoff

Good Luck!!