Hi aspirant,
Listed below are the minimum criteria for  candidates interested in pursuing the course, they are required to fulfill it in order to be eligible to apply for the course.
Successful qualification of the 10+2 level of education in any streamfrom a recognized educational board. A minimum aggregate score of 50% (45% for SC/ST/OBC candidates) at the 10+2 level.
So you need minimum 50% if you belong to genral category or 45% is any ither category.
Hope this helps.