B.Com

Yes, you can do it. It will be a good idea.

Hello Ravindra,
You may refer the link below for a list of top colleges in India offering curses in commerce:
https://www.shiksha.com/accounting-commerce/ranking/top-commerce-colleges-in-india/97-2-0-0-0

Yes Manish,
Through OBC quota, you have chances of admission.

First, complete your B.Com then prepare for CAT then do MBA from a good college that you will get through CAT.

First, complete your B.Com then go for MBA because the course level is same of BBA or B.Com. Then after MBA, you will get a job.

That's a tough choice. Your grades are good but may not be sufficient for SRCC. Cut-offs are usually 99% and more. It will be wise to decide after the merit lists are drawn. In the meanwhile keep checking more university options abroad.
However, though King's University is reputed, it is not one of

Yes, you will as a minimum of 50% is required in HSC.