Colleges in Gujarat

Your expected JEE Main AIR is about 30340. While the last year closing rank in SVNIT in General category neutral gender under HS quota was 9168 in B.Tech CSE. Hence your chances are moderate here as per previous year of trends. However, you have chances in civil and chemical engineering branches.

GUJCET rank of below 400 or marks about 115/120 can be good enough in your case for Nirma University for B.Tech CSE.

Yes, you can get Nirma University through GUJCET. The fifty percent seats of the total sanctioned seats shall be filled as Government seats from the candidates who have passed the Qualifying Examination from the schools located in the State of Gujarat and have appeared in GUJCET Examination for the

As of now, just be consistent in your efforts and try to score as high as possible in CAT. That should be your prime focus. Interview and selection should be a secondary concern to you but I will mention a few insights.
10th and 12th marks are of concern but if you get the interview call, prepare we