Hello Tanwi

Addmission to BE/B.Tech programme is conducted through two modes

Mode 1

70% of total BE/B.TECH Seats are filled through JEE-Mains percentile Score or NEET score(for BTech in Biotechnology and B.tech in Biomedical engineering)

Mode 2

30% of total BE/B.Tech Seats are filled through merit marks secured in10+2 or equivalent examination  in aggregate of 3 subjects,namely Physics,Mathematics and any one subject  out of Chemistry,Biology, Biotechnology and Technical Vocational Subject

In final round of counselling any seats vacant through Mode 1 shall be filled through mode 2

Seats in BTech Biotechnology and BTech Bio Medical enginnering shall be offer to candidate through online counselling based on jee 2019 any seat vacant shall be filled through in person counselling through NEET 2019

to see the seat matrix you can vist the link bellow

http://www.thapar.edu/admissions/pages/eligibility

feel free to ask for any more query

best of luck