Hello Shreya,
In engineering line you cannot take admission only on the basis of 12th boards marks . You have to give entrance examination by any means and if you clear the cut off you will be eligible to take admission in that course .
however various factors are considered while deciding the cut offs like:-
You can try for sastra university as it takes admission on the basis of jee mains and also boards scores. 30% weightage is given to your 12th score and 70% for you jee mains score.
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile