Hello Aspirant,

Admissions possibilities  depends on the number of seats available, number of applicants,category ,overall rank etc. To stand a chance for admission in Andhra University ,you should have a rank below 1000. But since you belong to SC category, you may have a good chance,so you can very well try.  Apart from that in general based on your overall rank below are some other colleges you may try :

Velagapudi Ramakrishna Siddhartha Engineering College - [VRSEC], Vijayawada

Dr. Lankapalli Bullayya College, Visakhapatnam

Annamacharya Institute of Technology And Science - [AITS], Kadapa

Lakireddy Bali Reddy College of Engineering - [LBRCE], Krishna

Madanapalle Institute of Technology and Science, Chittoor

Prasad V. Potluri Siddhartha Institute of Technology - [PVPSIT], Vijayawada

Pydah College of Engineering and Technology, Visakhapatnam

Rajeev Gandhi Memorial College of Engineering and Technology Nandyal - [RGMCET], Kurnool

SRK Institute of Technology, Vijayawada

The average tuition fee for various private colleges will vary from 23000 to 70000 rupees. It will differ depending on the college ,so you can visit their official website to see the entire fee structure.

You may visit the below link to see cutoffs:
https://www.google.com/url?sa=t&source=web&rct=j&url=https://bschool.careers360.com/articles/ap-icet-cutoff/amp&ved=2ahUKEwiP2OuIsa3uAhU5yIsBHZvRArwQFjAAegQIBBAC&usg=AOvVaw0uMDvMlbaNl-mst44w2_DR&ampcf=1

All the best