Ph.D

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 th

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.

Law colleges providing Ph.D. in India are as follows:-
Indian Institute of Technology - [IIT], MUMBAI
The West Bengal National University of Juridical Sciences - [NUJS], Kolkata
The National Law Institute University - [NLIU], Bhopal
Gujarat National Law University - [GNLU], Gandhi Nagar
Indian Institute

Hi, Please confirm the college in which you wish to apply for better guidance. Thanks.

Hello Devendra, Aah! Ph.D. in mathematics. You must indeed be maths enthusiast. It's definitely good to hear this amidst sea of negative vibes. Firstly, decide from which university you want to do. Then you have to clear entrance exam of that university. Then acceptance by guide of you as researcher

Hello Gautami,
MA done from IGNOU is of course enough to make you eligible for pursuing your ambition of doing doctorate. Normally speaking one should get 50% in MA. To be eligible but in addition entrance exam needs to be passed also. IGNOU also offers Ph.D. You can think of doing it.

JBIMS is for learning and IGNOU is for distance education.
Don’t go for other colleges.

Depends on your stream and interest but 3 to 5 years or more.All the best for your bright future!