Exam

Hi Pavan,
Since IELTS scores are valid for 1-years a year or couple of months before you apply to the universities abroad. You can write the test accordingly.

No, there is no change. It is as it was before.

You will surely get NIT if 4000 is your general rank.
All the best.
Try till last round of JoSSA.

You may refer to the following link for list of top ECE colleges in state of Telangana: https://www.shiksha.com/b-tech/ranking/top-electronics-communication-engineering-colleges-in-telangana/45-2-413-0-0

This fully depends on you. Question yourself that is that anything in which you can make an improvement. Review your previous years and think what mistakes you do. All the decisions you make in life is only taken by you.
I am a 2-year dropped student. In the first attempt, I scored 29 but in the 2nd

You are advised to appear for JAM (Joint Admission Test for M.Sc) for seeking admission in M.Sc in IITs.

Hello,
To get admission into any good college for MBA in India, you have to give one or the entrance exams(whose score is accepted by that college), clear all the necessary cutoffs and perform well in the interview rounds(if shortlisted for it). P.S. There are no good colleges for pursuing MBA in Pat

Your PCM marks are very low, you can try but there is a negligible chance of your selection.

A good score in PESSAT may offer you opportunity to take admission in MBA but you should go for CAT or GMAT which will offer you premier institutions.