Rankings of thapar University -

By NIRF in 2018 : 20

By NIRF in 2017 : 26

By India Today in 2017 : 10

By Outlook India in 2016 : 23

By India Today in 2016 : 18

By The Week in 2016 : 28

Ranking of LMNIT - National

By Edu-Rand in 2015 : 26

By Data Quest Private T-Schools survey in 2015 : 25

Nirma University - By NIRF in 2018 : 101-150

By NIRF in 2017 : 79

Amity University - By NIRF in 2017 : 46

MIT pune - By NIRF in 2018 : 101-150

By NIRF in 2017 : 94

By Edu Rand in 2015 : 90

According to the rankings which has been aggregated on basis of facilities,Faculty and placements is indicating towards thapar University 

However, its upto you what you want. 

All the best