Hello Aspirant, well congratulations for your great score in 12th.
You can get a good scholarship in various colleges depending on the college. For example - Colleges like Hindustan University in Chennai may provide you a good scholarship of around 50-70% tuition fee vavier. So this depends on college for which you apply.

Hello dear aspirant
There are various private colleges which can give you a scholarship based on 12th marks,  each college has a different criteria for scholarship
There are colleges like Amity engineering colleges which can give you 100% scholarship for board students scoring more than 95%.
UPES dehradun also provides scholarship based on 12th marks.
It would be easy to answer your question if you can mention the college.
Hope I am clear