Engineer

Hi,
You can choose whichever field you want. You will be given time to get acquainted with all the streams and then you'll be asked to choose your field based on your preference. Although since you have the sales background, marketing makes more sense though not necessarily.

There are so many exams like VITEE, SRM, .

You can crack JEE and your state conducted exam for B.E.

It will be like cream on the cake. As an engineer, you have all the technical skills required for any project in your domain and with the project management degree, you will able to lead the project with the complete strategical approach. You will be able to manage the work and solve the problems in your project in very easy manner.

No, you can't. you should secure a rank below 9K.

1st option:
It is good for you to join MBA through distance because, with distance education, you will be able to do a job as well as MBA. (Prefer this only if you are economically weak).
2nd option:
Start preparing for CAT exam, do your best in CAT and get admitted in the top MBA college in India based on the CAT score.
(Prefer this if your economical background is strong).
Course Expenditure
For the 1st option:
An average of approximately 1 lakh (low possibility for getting education loan).
For the 2nd option:
An average of approximately 2-5 Lacs (maybe less if not in top MBA college) (high possibility of getting education loan).

The upper age limit for junior research fellowship ( JRF) offered through the National Eligibility Test NET 2018 is increased by two years, making it 30 years. There is no upper age limit for applying for eligibility for Assistant Professor. For details refer to the link: https://cbsenet.nic.in/cbsenet/eligibility.htm.