Dear Paridhi, in 2018 under State Quota,  404 marks secured a seat in Dasmesh Insitute of Research and Dental Scoences under General Category. With 422 marks, you have a decent chance there. You also have a shot at other colleges like:

Desh Bhagat Dental College
Genesis Institute of Dental Sciences
Guru Nanak Dev Dental College
Luxmi Bai Institute of Dental Sciences
National Dental College

Having said that, cut offs change every year and are dependant on various factors like no.of seats available, no.of candidates appearing for the exam, top NEET score and difficulty of the exam. You can also check the cut offs of various different colleges under your Category at:
https://medicine.careers360.com/articles/neet-cutoff-punjab

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