Exam

Hello,
No, because you have to clear your all exams, then you will get admission in Ghasi Das University

English
Mathematics
Physics
Chemistry
Basic Engineering
Practical
Personality Development
NSS/NCC/NSO/YOGA
Computer Literacy
Engineering Graphics.

Total fees for CSE at Rajadhani Institute of Engineering and Technology is INR. 3.18 Lakh.
You can refer the following link regarding reviews about infrastructure in Rajadhani Institute of Engineering and Technology.
https://www.shiksha.com/college/riet-jaipur-rajasthan-institute-of-engineering-and-technology-23206/reviews?course=26604#85957

Yes, with the improvement of marks through supplementary exams you can secure admission in GGU - Guru Ghasidas Vishwavidyala.

Hi,
In Kerala, admission to the architecture course is through KEAM. You need to submit your NATA scorecard along with 12th score card to KEAM who in turn will give you a rank card based on which counseling will be done and the colleges will be allotted.
With 124/200 marks in NATA 2019 exams, 80% score in your class 12th, you have chances to secure admission in School of Planning and Architecture, Telangana for B.Arch.

Hi,
In NATA 2019 regulations, you have to secure at least 50% Marks in physics, chemistry and mathematics and an aggregate of at least 50% marks in board examinations.

Your graduation degree has nothing to do with UPSC, you just need a graduation degree in any course to be eligible for UPSC. So, choose any UG course according to your subjects in class 11th and 12th and prepare well for the UPSC exam.

Hi,
Visit this link to check colleges based upon your rank:
https://www.shiksha.com/b-tech/resources/ap-eamcet-college-predictor

Yes, after supplementary scores, your rank will improve in TS EAMCET if the scores are higher.

Just be clearing GATE it's not possible for you to get admission in IITs. You have get a good rank eligible to take admission in IITs. And if you pursue your M.Tech in any of the top IITs then you get placed with high packages in good companies.