Hii there!!

For qualifying MHT CET, one must score at least 55% of marks. Your percentile is quite but the chance sof getting a good government college seems less. This is just a prediction, don't loose hope and checkout the cut offs of the last yeat with this link.

https://engineering.careers360.com/articles/mht-cet-cutoff#MHT-CET-2020-Percentile-Vs-Ranks-Expected

Also check out this link which will help you predict the college for your percentile and rank.