Uttar Pradesh

Opt for M.Tech in some government college.

Yes, you can go for it, but IPU would be a better option.

No, for getting Galgotias College of Engineering, your rank must be less than 20k in UPSEE but your rank is quite high. So, you must try in any other college for admission in engineering.

Yes, JSS Academy of technical education is one of the top private colleges under UPTU. Placement is good as it is around 3 LPA. Crowd is mixed type. Overall, it's a good place to do B.Tech.

Yes, you can apply for JAC, Chandigarh counselling. UIRT Punjab University is far better than Many NITs. Reputation of Punjab University is also very good in Asia.

What is the difference between BBA and MBA faculty at IMS?

No, he will not get IIT with just 81 marks in JEE Advanced
However, he might get admission in preparatory courses offered by IITs.
https://www.resonance.ac.in/reso/news/jee-advanced-branch-allotment.aspx
Check this branch and IIT college predictor.

Hello Akash,
IIT-JEE preparation is, to some extent, irrelevant of the classes you attend. It requires immense practice and clarity in all the concepts that are asked in the exam. All the classes that provide IIT-JEE coaching are good, at the end it depends on your efforts.Again, remember that it is not difficult to crack IIT JEE exam. All the best for preparation!