Career

You have to wait for next year because without NATA and JEE Mains you cannot take admission in any college.

MS Excel, which I believe you mean Microsoft Excel, is a tool friend. You need to be an expert in various other tools with a multidisciplinary & smart approach to challenges in the jobs of accounting & bookkeeping as a commerce graduate or you need a tech experience & expertise in the software programming if you dream of an accounting software development job.

You can go for B.Com+CA or you can also go for B.Com+MBA, BBA+MBA provided you do MBA from a good college so that it would be better for your future and career growth.

Industrial Marketing and Retail marketing of Pharma Preparations require MBA backed by B.Sc (Chemistry) with abundant growth opportunities. Go Ahead.

There are many good college in India private, government but for that, you have to score good in entrance exam, you can think and decide for further study in B.Tech.