Hello Vaibhav, 

For knowing about Government college of engineering, amravati you would get all the information given below:

https://www.careers360.com/colleges/government-college-of-engineering-amravati

For Ramdeobaba nagpur you could visit the below given link :

https://www.careers360.com/colleges/shri-ramdeobaba-college-of-engineering-and-management-nagpur

For sggs nanded the below given link would help you :

https://www.careers360.com/colleges/shri-guru-gobind-singhji-institute-of-engineering-and-technology-vishnupuri

You could also use the careers360 college comparison tool to find difference between all and clear your doubt.

https://www.careers360.com/compare-colleges

I hope it would help. 

Good luck!!!