Dear 

yes you can certainly get a good college with this NATA score,  though your 12th marks might be a problem in few cases. 

Dear 

you should refer to the following link to check the possibility of getting admission in one of the colleges who consider NATA as the admission criteria for Barch. 

It contains college wise ,category wise cutoff of previous years of various colleges which will help you to predict your chances in getting admission in one of them!

RANK PREDICTOR

https://www.collegedekho.com/exam/nata/rank-predictor

CUTOFF:-

https://collegedunia.com/news/e-271-nata-2015-cutoff

GOOD LUCK!!