Science

Yes, you can take admission in School of Engineering, Ajeenkya DY Patil University for B.Tech in Mechanical Engineering.

Hello dear, your marks doesn't matters in your choice. You may go for B.Sc, BCA, B.Sc Hons, B.Sc. Agriculture etc. courses are available for you. Directly visit to colleges around you they gives you full information.

Yes, you can get admission for B.Sc in operation theatre.

Hello dear, in Jagannath University admission is based on merit list and agriculture entrance organized by state board.

Hello dear, it is based upon your interest
B.Tech is a tough degree, then B.Sc and BCA. In B.Tech, focus is more on practical. And, B.Tech is a 4 year duration UG course. Fees of B.Tech is also higher as compared to BCA and B.Sc. It is 3 year duration UG course. Here, you learn programming languages and about components of computer and DBMS RDBMS etc. In BCA, much focus is on programming languages like Java c and c+ Python etc.

GGSIPU 2018 College Predictor
Use your GGSIPU 2018 rank to see where you can GET admission at the link provided below:
See the courses, colleges & rounds you may crack
The result is based on admissions data of GGSIPU 2017
Get resources & insights on colleges & courses
https://www.shiksha.com/b-tech/resources/ggsipu-college-predictor.

Can you please tell me which course do you want to pursue, so that I can guide you better?

45 percent for general category and 40 percent for reserved category.