The eligibility criteria for admission into LPU varies for every degree.
For instance, if you want admission into B.Tech at LPU, here is the minimum eligibility criteria-
For BA admissions, you need to score passing marks in class 12th. LPUNEST is not mandatory for admissions.
Thus, the eligibility criteria is completely different for different courses. You can visit the LPU website and search for the eligibility criteria of your particular course.