Andhra Pradesh

You can refer the below link:
https://www.shiksha.com/mba/colleges/distance-correspondence-mba-colleges-india?uaf[]=location&ts=5976511&rf=filters&ct[]=40&st[]=100&ed[]=et_21::dm_34

Hello Rahul. Except IFMR and Gitam, there aren't any other reputed B-schools in Andhra Pradesh. https://www.shiksha.com/mba/ranking/top-mba-colleges-in-andhra-pradesh/2-2-100-0-0 Kindly visit the given link to know more about these institutes.

GMR Institute of Technology
Velagapudi Ramakrishna Siddhartha Engineering College
SRKR Engineering College
Aditya Engineering College
GVP college of Engineering
Vignan's University

Hello Tanmayi, your score is not bad in both JEE and in board exams. It is enough to get ECE course at SASTRA University with this marks.
You should apply through stream 1 as you have appeared for JEE exam. They will calculate your marks into percentile and put the ranks.
The website to apply for SASTRA University is www.sastra.edu and the last date is June 10.
All the best!