hi,

I have mentioned the govt college name which offer mca course based on tancet score,

university of madras

Coimbatore Institute of Technology, Coimbatore

Sri Meenakshi Government Arts College for Women, Madurai

Jamal Mohamed College, Tiruchirappalli

College of Engineering, Guindy

Holy Cross College, Tiruchirappalli

Bharathiar University, Coimbatore

Mother Teresa Womens University, Kodaikanal

Annamalai University, Annamalai Nagar

Manonmaniam Sundaranar University, Tirunelveli

however the cutoff score changes every year and it varies with certain facts like number of participants, questions difficulty level, seat matrix, students category etc.

as per your score you have decent chances in

Bharathiar University, Coimbatore

University of Madras, Chennai

University Departments of Anna University - CEG, Chennai