Dear aspirant.

Hope you are doing well ! If you want to take admission in Engineering then colleges offer admission in their courses through entrance examination and there's not much role of your marks obtained by you in 12th examination, it is just required to make you eligible for the entrance exam.

https://www.google.com/url?sa=t&source=web&rct=j&url=https://www.careers360.com/courses/computer-science-engineering-course&ved=2ahUKEwiUruH1zq_4AhU44DgGHatkBk4QFnoECAUQAQ&usg=AOvVaw1kXhSulMv06ETXPQVYHX-P .

hope it helps you !!

thanking you