hi,

vishakarma government engineering college is affiliated by gujrat technological university. see as per your 12th score you are eligible for admission in vgec, but cutoff score varies year to year, depends on category of students , seat matrix , questions difficulty level etc. however you have less chances to get top branches of engineering in vgec. you may follow the below link to know opening and closing rank of branch wise,

http://www.jacpcldce.ac.in/Adm19/BE/BE_Inst_Course_R2.pdf