Hello aspirant!
Helping you with your query-
B.Sc.Forensic Sciences is a 3-year graduate course which involves the application of scientific knowledge to the investigation of crimes. Professionals in this discipline apply their knowledge of science to analyze the evidence found at a crime scene. The basic eligibility for pursuing this course is that the students should have completed their 10+2 with adequate marks from any good school affiliated to a recognized board.
Below mentioned are the best universities offering this course-
Some of the colleges offering this course are:

Lovely professional university Jalandhar

Sharda university greater Noida

Manipal university Manipal

Swami Vivekananda's university sagar

University of Mumbai Mumbai Maharashtra

The average course fee in India ranges between INR 30,000 and 2 lacs.
Eligibility criteria-
The basic criterion of eligibility needed to be met for admission to the course is a Higher Secondary (10+2) or equivalent qualification from a recognized educational Board, with Physics, Chemistry and Biology and/ or Math as main subjects and a minimum aggregate score of 55%.
However, a few private universities in India conduct their own entrance tests for evaluating and admitting students to the course.
Hope you got all the details regarding the course.
Hope this helps you.