B.Tech

Yes, you can apply to this course. Please check for your eligibility to apply to this course from the criteria mentioned below:
B.Tech ECE: Eligibility
Students who have minimum 50% marks in 10+2 with Physics, Chemistry and Mathematics as main subjects are eligible for B.Tech. ECE course. Regards.

Please specify the entrance test in which you secured this rank so that I may be able to populate relevant details regarding admission for this course and institute. If you applied for the AP-EAMCET use the predictor mentioned below to check for your eligibility.
AP-EAMCET 2018 College Predictor:
Use your AP-EAMCET 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 AP-EAMCET 2017
Get resources & insights on colleges & courses
https://www.shiksha.com/b-tech/resources/ap-eamcet-college-predictor

Yes, you can definitely join Sandip Foundation if you are not Qualified in EAMCET exam. You will get admission in Management Quota. Best of luck for your future and if there's any query, feel free to ask.

Banasthali does not provide it online. You can prepare it on the basis of the question papers of the AIEEE and UPTU. It is similar to that only.

You need to score 60% in your 10+2 with physics, chemistry and maths. Aptitude test depends on the highest score according to which the average is decided. You need to score 50% above generally in the aptitude test.

Fee Structure for B.Tech in Biotechnology at TNAU is mentioned below:
Total Fees: INR 3.32 Lacs (Tuition Component)
Yearly fee: 83000 INR (Tuition Component)
Regards.