Hello Nisha

You have scored a mark of 300 to 400 in NEET UG 2019. According to previous year cutoffs of different Government medical colleges of  Gujurat and Punjab you have probability of getting admission into the private BDS colleges in Punjab under 85% govt quota seats.

Desh Bhagat Dental College & Hospital, Mandi Gobindgarh
Genesis Institute of Dental Sciences & Research, Ferozepur
Guru Nanak Dev Dental College & Research Institute, Sunam

Government dental colleges in Gujurat
Govt. Dental College & Hospital, Ahmedabad 370
Govt. Dental College Hospital, Jamnagar 355
Siddhpur Dental College and Hospital, Siddhpur 352

self financed medical colleges in Gujurat
Pramukh Swami Medical College, Karamsad 398
Gujarat Adani Institute of Medical Sciences, Bhuj 397
Parul Institute of Medical Science and Research, Po: Limda, Ta: Waghodiya, Dist: Vadodara 380

These predictions are based on previous year cutoffs. However cutoffs are subjected to change depending question paper level, No of students appeared etc. For more information about Gujurat colleges kindly go through the link given below

http://www.medicine.careers360.com/articles/neet-cutoff-gujarat
For Punjab the link is given below

http://www.medicine.careers360.com/articles/neet-cutoff-punjab

Thank you.