Hey Altamash! Unfortunately with this score you won't be getting a good government engineering college but still there are various private engineering college which provide admissions to the students with low grades. You can predict your college with careers360 college predictor on the basis of your rank in JEE Mains 2019.

https://engineering.careers360.com/jee-main-college-predictor

Hope this may help you

Your scores are possibly less to get you admitted to a government engineering college.

you can try getting admitted to some private college or prepare for one more year and give it another try.

All the best!!