IIM Ahmedabad - Indian Institute of Management

Yes, SRM is very good for placements and student exposure. The faculty is decent.

u have to first thing to start preparation for CAT mat or xat these are mba program entrances.so toil for it and qualify and attend councelling and u r in mba college

go for MBA as it will be a better option

Check this -
https://www.shiksha.com/getListingDetail/307/institute/college-Indian-Institute-Of-Management-Ahmedabad-Iim-A-Ahmedabad-India
https://www.shiksha.com/mba/ranking/top-mba-colleges-india/2-2-0-0-0

Depends from where do you do your MBA. If you are doing it from top 30 institutes in India then definitely you will get a good career start

MBA after getting an engineering degree will be a good option to go for. Your technical knowledge and professional attitude will help you a lot to think deeply about a problem and solve it quickly and correctly. Your technical degree will provide a strong hard foundation platform for your growth on which you will construct the building of managerial skills.

Your 10th and 12th% are on the lower side, you need to score higher percent in graduation and 98 percentile in CAT. Check this link-https://www.shiksha.com/understand-the-short-listing-criteria-of-all-13-iims-article-5379-1

1) SP Jain
2) IIT
3) JBIMS
4) NMIMS

Yes you can write M.B.A exam. To get into MBA course, write CAT/XAT.MAT/CMAT exam.
Eligibility is at least 50% in graduation. You fulfills criteria for IIM-A.
Check this link-
https://www.shiksha.com/mba/course/post-graduate-program-management-indian-institute-management-iim-a/1653

Check out this link for previous year's cutoff according to colleges -
https://www.shiksha.com/minimum-cat-2015-percentile-required-for-admissions-at-iims-article-11265-1
At 90 percentile you can apply for BIM-Trichy, GIM-Goa , IFMR-Chennai and few others, but these are some good colleges. IFMR is known for Finance among corporate and it is at par with IIMs with 100% placement record. GIM-Goa is having good past track record and BIM-trichy is upcoming with disciplined study culture and decent placement record.