Colleges in Uttar Pradesh

Nothing can be termed as perfect, NIIT is decent after 12th but not after graduation. Opt for the course that you love the most and are most passionate about and analyze the future work conditions, scope and growth prospects before taking admission
You can also opt for psychometric test comprising of Aptitude, personality and career interest to clear confusion.

Please specify the course? The fee ranges from 800 to 1200.

Salary depends on the course and designation/organisation and not the university. Please specify the course?

Jamia has a very good department for commerce and business studies but having studied in both DU and Jamia, I think DU provides you with more exposure. The curriculum in Jamia is quite old and there is no industry interference in studies unlike that in DU. Therefore, I would suggest you to go to DU instead of Jamia if you have both the options in hand.

No, your percentile is very low.

The admission process started a few months back. It is in the last months of its conclusion. See their website: amity.edu

Apply as per the dates given by Amity on their web portal Amity.edu.
Also, Amity conducts its own entrance exam/interview.

Amity Business School.
Amity Global Business Schools are established in many places. There is global exposure or add-in. but Amity Business School, particularly. Also, ABS-Noida is better than AGBS.