hey aloke

yes  you can do bsc aviation course from this year . there are several colleges in india which provides bsc in aviation however there quantity is quite less .yes it is possible to get colleges if you have passed 10+2 with pcm and have 50% aggregate percentage in your boards. you haven't mentioned the college so i couldn't tell you its fee so look out yourself form the given link below

https://collegedunia.com/courses/bachelor-of-science-bsc-aviation

best wishes