Colleges in Bihar

Darbhanga college of engineering is good for computer science engineering as it provides good placement in high level core companies but it has limited seats where as Bhagalpur engineering college is also good and provide well atmosphere but u can go through the admissions process and eligibility criteria according to your performance and percentage.

Hi Mugunthan,
NIFT has 3 aptitude tests- General Aptitude Test (GAT), Creative Aptitude Test (CAT) and concludes with a Situation Test (ST). The total marks calculated by this set of tests gives you a rank which can help you get your desired course.
Go to http://www.nift.ac.in/ to learn about the courses and for the forms to come out.
To prepare for the entrance, you will have to work on your sketching and various concepts coupled with the basic English, Math, GK and Logic aptitude, etc. Please refer to online papers or books that will help you in preparing for the entrance. Revert back for more queries.

For agriculture engineering, very few colleges are available and Pusa college is good.
Go for it.

You may refer to following link for best 10 MBA colleges by distance learning to pursue your educational qualifications aspiration and goals:
https://www.shiksha.com/mba/articles/top-10-institutes-for-distance-correspondence-mba-blogId-6301

You can clearly mention that gap year is because of upgrade of Institute by reappearing in JEE. All reasonable recuiters will condone this gap year in HR round of interview.