Ph.D

It will be nearly INR. 14 Lacs - INR 15 Lacs per annum, as the subject is too difficult. And only few prefer aeronautical engineering, so you will be getting more salary in the beginning only, later it depends on your experience.

NMIT is the best college for aeronautical engineering in Bangalore. Even I am pursuing aeronautical engineering in that college. Many of my faculty are pursuing Ph.D here. So, you will get to know live examples, if you want to do any projects in particular subject.

Hi Mukesh!
These are some good distance education universities in India for pursuing PhD:
IGNOU
Delhi University of Mumbai
Annamalai University
Bharathiar University.

Yes, you are eligible for M.Sc. in chemistry if you did B.Sc. . medical or its Honours or B.Sc. . chemistry.

Hello Sudeshna, Aah! Doctoral research in skill development. Yes, it seems to be a very good subject. I do not visualise your computer stream and experience in similar field causing any hindrance to you. In fact skill sets needs to be developed in your area of expertise also. It's only logical that you choose a suitable topic for research. That's all. Best wishes.

Hi, I am sharing you few information about your choice of study. You need to have an eligible Post Graduation degree in the respective subject with minimum percentage to qualify for the course. IGNOU is one among various distance universities which provides valid Ph.D. in Computer Science with proper assistance and counselling. For the admissions to this course I suggest you to visit the official website of the university and apply. You will have all the related details to follow there. If you anymore queries please drop a message and I will revert to you at the earliest. All the best.

The link given has all fees details: http://nludelhi.ac.in/adm-phd-fee.aspx.

You could pursue Ph.D by qualifying CSIR UGC NET exam held twice a year. You can get complete details about eligibility and pattern of exam on their official site that is csirhrdg.Res.In. Even, you could apply in some foreign universities. You need to check their official websites to see what are their terms and conditions for fellowship programmes. You could even give entrance exams of universities for Ph.D. programmes. I hope this answer may help you in how to go for Ph.D
Good luck.

For Ph.D in rural development, you need to have done Post Graduation research/M.Phil. or equivalent level degree from any recognized college/university with a minimum of 50% (relax able for reserved category candidates) marks.