CBSE 12th

To be eligible for JEE Mains, the candidate should have at least 75 % marks in CBSE class 12th.

Yes, you should take your career ahead. BA LLB is a good course. You can pursue it now as well. You can enroll in any college such as the government or private with prescribed norms of the universities, as they conduct entrance exam.

It's almost impossible to go for M.Tech after class 12th. M.Tech is a post graduation course. And for admission into post graduation course you much complete your graduation like B.Tech.

Please refer to the link provided below for details about B.Sc. Agriculture course scope, and fresher salary details:
https://www.shiksha.com/science/articles/bsc-in-agriculture-course-career-scope-and-salary-prospects-blogId-14705

As a minimum criterion of eligibility, candidates wishing to pursue the course are needed to have passed 10+2 from a recognised educational Board with Physics, Chemistry and Biology as main subjects, and a minimum aggregate of 45-50%. Interested eligible candidates need to pass any of the relevant entrance exams conducted for admission to the course, followed by rounds of Group Discussion and Personal Interview in the final stages.

https://www.shiksha.com/college/manipal-institute-of-technology-manipal-university-manipal-academy-of-higher-education-3225/admission.

Yes, you are eligible to apply for WBJEE exam. Maharashtra board is a recognised state board. Exam is conducted only in west Bengal and that is also offline. Some colleges in WBJEE are only for west Bengal domicile students.

Don't panic. There are so many colleges which give admission with 80% marks. Don't worry about the college. Just study hard and you can achieve whatever you want.

Hi,
BITS MBA has no minimum score required. We shortlist candidates for GD-PI based on overall profile. With an excellent academic record, a CAT percentile lying on both sides of 80 should help you get a call.

Hi
According to my experience, it is not possible as BITS is a reputed college and they need high score. BITS MBA has no minimum score required. We shortlist candidates for GD-PI based on overall profile. With an excellent academic record, a CAT percentile lying on both sides of 80 should help you get a call.