hello satyavrat,
for getting admission in bit sindri you need to appear for JCECE exam and you must have obtained minimum 45% marks in all the compulsory subjects taken together in your class 12 exam. so you have to get overall 45% in board exam.
hope it helps.
College Comparison based on Courses, Placement, Rank, Fee
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile