Electrical Engineering

No, for that you need to pass class 12th either through open or regular school.

Check out the link below for eligibility: https://www.shiksha.com/b-tech/exams/jee-mains

Hi Akanshya, you will get options but not the highly ranked ones which prefer students with extremely good academics. However plenty of options will be available. Focus on your GRE, anything below 300 will hamper your chances. Additionally you should work on building a very good personal statement. The recommendation letters must be compelling too. Demonstrate your strengths, extracurricular activities, project work etc. and any other distinct point that you think the universities should know about you.

Italy is a right choice for electrical engineering.

Yes, you do get admission for Diploma after class 12th. That too directly in 2nd year.

No, it is not possible. Since it depends upon college management. All the stream are different from each other. Therefore, if you wish to pursue robotics, then only the subject in robotics will be taught to you. No other subjects will be taught.

It is better to sit for GMAT exam. Try to get admission in 1 year executive MBA or PGPM program. There are many good private colleges apart from the top institutes like ISB, IIMs, and SP Jain. An executive degree will definitely help you get to the levels of CXOs of any organization.