Amity University, Noida

Dear Adil,
Greeting from AIMS Institutes! Programmes offered at AIMS are PhD, MBA, MCA, MSW, MTTM, M.Com, MA ENG, M.Sc in Maths , BBA, BHM, BCA, B.Com,BA & PUC.
Best wishes.

Dear
You need to appear for English grammar test and personal interview as a selection process for BBA IB programme.

Dear,
There will be English grammar test, physical test and personal interview. It is a part of selection process for physical education programme.

Yes, you can join Amity University if you are not getting a good government college. It really has a good image.

SRM is better amongst both.

B.Tech in Solar and Alternative Energy is a niche branch of engineering. Its scope and opportunities can not be compared with Core branches of engineering. However, B.Tech Solar and Alternative Energy can expect to good reasonably good job in Medium size manufacturing companies. Grads may get job in Gulf countries where there is lot of demand for alternate energy professionals.

BTech Solar & Alternative Energy is a very specific niche engineering graduation degree which may have opportunities in future. It is suggested that you may prefer any core branch of Engineering over it for better career opportunities. You may go for Alternative Energy specialization in MTech or MS.

Hello Sharath,
Considering your boards marks Amity University doesn't match your class, you just need a push to be in top IIT's or Nit's, so it will be better for you to prepare well for next year. However, you may check here for more details of the colleges according to your rank:
https://www.resonance.ac.in/reso/news/JEE-Main-Branch-Predictor.aspx