Information Technology

Yes, you can take but you should be able to study discrete mathematics in your curriculum.

https://www.shiksha.com/it-software/course/bachelor-of-computer-applications-bca-christ-hour-road-Bangalore-247058
Here is the complete details about this college along with all the charges and fees structure.

PITM - Prajnanananda Institute of Technology and ManagementBachelor of Computer Applications (BCA Hons.)1.35 Lakh
Pailan College of Management and Technology - PCMTBachelor of Computer Application2.08 Lakh
Techno India, HooghlyBCA (Hons)1.52 Lakh

Eligibility
The applicant must pass H. S. or equivalent examination from any stream with Mathematics as one of the subject. The College may set cutoff marks whenever it seems to be reasonable or may hold admission test for the final selection of candidates. Students who are not from H. S. Science stream will have to take up a bridge course in addition to the normal courses in the last semester. Eligibility criteria of M. C college.

Automation and Robotics Colleges in Punjab:
Lovely Professional University, Phagwara. Rated AAA+ (Good). CT University, Ludhiana. B.Tech Robotics and Automation. Desh Bhagat University, Mandi Gobindgarh. B.Tech Robotics Engineering Lateral Entry. RIMT University, Gobindgarh. M.Tech Robotics and Automation. GNA University, Phagwara. Gulzar College of Engineering, Khanna.

https://www.shiksha.com/it-software/articles/top-specialisations-you-can-opt-for-after-bca-blogId-12966
Here is the blog which you can refer for your further future career.

https://www.shiksha.com/science/colleges/m-sc-mathematics-colleges-india
Here is the list of the colleges offering M.Sc. In Mathematics. You can refer the link to know all the details like eligibility and fee structure.

You cannot pursue B.Tech after commerce. You can surely enter the field of Computer Application, but not through a B.Tech course. Even when you talk about BCA majority of the colleges will require mathematics.