Institute of Engineering and Management Studies

Yes, you surely can do that. Diploma in IT will not help you to start from 2nd year, but it will definitely help you to understand the vast syllabus of B.Tech. But, in my opinion regular courses are always better than any distance course. Good Luck.

B.Tech is not possible in correspondence form. You have to compromise with one thing either job or Study.

Yes, Institute of Engineering and Management Studies offers distance courses, and you may do your M.Sc. from here. For more information, you may please check this link too- https://www.shiksha.com/college/institute-of-engineering-and-management-studies-bhubaneswar-36313

Try to go for full-time proper engineering course. Have a look at the best Engineering colleges in Madurai:
Velammal College of Engineering and Technology
St Michael College Of Engineering and Technology
ULTRA College of Engineering & Technology
Thiagarajar College of Engineering
Vaigai College of Engineering
PTR Engineering College
Solamalai College of Engineering
R L Institute of Nautical Sciences [RLINS], Madurai
Mangayarkarasi College of Engineering
Latha Mathavan Engineering College.

You can get your B.Tech degree under lateral entry scheme from any good college, you will gain a good amount of experience also. After that, you can think of MBA. As I think, nowadays, it is mandatory to have a degree from a good college with basic knowledge in that field.

Yes, you have good chances of securing a seat.

Distance course in technical subject has been under restrains lately by AICTE. I suggest you go for full time campus study as aftermath is not too colourful compared to full time. Moreover distance courses as such in technical subjects already provide hinderence in study.

Admission to Diploma in Agriculture course is based on Merit-list or Entrance-exam. Most of the colleges and institutes conduct counseling and select students based on merit list prepared by the university. Some of the reputed colleges conduct entrance examination to select students for this course admission. Entrance exam may vary from one state to another. Each college has their own exam pattern. Few colleges directly admit students for this course admission. For more information , click below.
http://www.iemsedu.in/about_us.html#