India

The area you are interested in is related to RnD to be precise. You need to decide which branch or field of research you are keen in. There could be numerous sub-classes in science and technology. Enroll into a Bachelor's degree and major in areas of your interests, in countries like USA education y

IGNOU is the best University for MBA by distance learning in India because of its course content, brand image and ROI. You may refer to following link for MBA distance education in NCR: https://www.shiksha.com/mba/colleges/distance-correspondence-mba-colleges-in-delhi-ncr

There are many courses to choose after completing your 12th but what depends is that from which stream and subjects have you done your 12th from and what field are you interested in.

You can consider:
Great Lakes
KJ Somaiya
Welingkar

Hello Vivek,
In science, you have engineering and medical. These are the traditional streams students choose. Some new streams are also in demand nowadays like bio- tech, nano technology, agriculture and genetic. Students are also moving in fashion designing and interior designing. Research oriented

Faculty of Management Studies is a really good college in Delhi, but to get admission is bit difficult.
All the best.