Hi sirisha,
Aditya University is a good and reputed university of India. It offers a wide range of courses for undergraduate and postgraduate levels. Speaking of Bachelor's in Forensic Science the minimum eligibility for this university is a candidate passed in higher secondary examination (10+2) or appearing in Higher Secondary examination in the current academic year with Physics, Chemistry and Mathematics or Biology as major subjects in science stream from any recognised board. As of the fees for this course, the details have not been made public so you will have to ask the university itself
Good luck