B.Tech

You need to score a minimum of 60% marks in Diploma because most of the institutes offer admission on the basis of Diploma percentage:
For college details, visit the link mentioned below:
https://engineering.shiksha.com/distance-learning-engineering-in-delhi-ncr-categorypage-2-58-1-0-0-10223-1-2-0-n

Click the below mentioned link and filter colleges according to your desired location:
https://engineering.shiksha.com/distance-learning-engineering-in-india-categorypage-2-58-1-0-0-1-1-2-none-1-0

Kindly follow this link:
https://engineering.shiksha.com/distance-learning-engineering-in-jharkhand-categorypage-2-58-1-0-0-1-112-2-0-none-1-0

Click the link below for details:
http://entrance-exam.net/scope-after-btech-in-agriculture/

BE CSE is equivalent with MCA. You don't need to do MCA for further study. You can try to crack GATE and focus on M.Tech for good career opportunity.

Yes, you can do that.

One of the best option is try for GATE 2017 and look to get into PSUs. If you want to change your field to management than write CAT 2017 and eye for top notch B-schools. At the end, it's your choice whether to be in the technical field or make a switch.
Good luck.

Yes, it is a better choice.

Hi,
Before taking admission in distance mode B.Tech program, you need to consider below mentioned points:
1. There is no good report in placement for distance or evening mode B.Tech program.
2. You need to check the institutions approval from AICTE.
3. What is career aim after B.Tech program?
Think twice