Hello Pankaj,

You will be albe to get many colleges, with a rank of 12,000 in ACPC. SOme of them are - 

A.D.Patel Institute Of Tech.,Karamsad - Auto, Electrical, Mechanical, Civil, ECE

Adani Institute Of Infrastructure Engineering,Ahmedabad - Electrical

Aditya Silver Oak Institute Of Technology, Ahmedabad - all branches

Department of Engineering and Computing , Institute of Advance Research, Gandhinagar - all branches

Link for the cutoffs - https://engineering.careers360.com/articles/gujcet-cutoff

Hope this helps.