Exam

JEE-MAINS 2018 College Predictor:
Use your JEE-MAINS 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 JEE-MAINS 2017
Get resources & insights on colleges & courses
https://www.shiksha.com/b

No, you have to have JEE Mains and advance results.

What is your graduation score?

If your family budget is low then you can apply for education loan. Nowadays, applying for education loan has become very easy and they don't take any interest from you during your study period as well as the next one year after college is over till you find a sound job for yourself. After getting a

Yes, you can change. After your admission completion there will be course change programme in your college in which you can apply and change.

Yes, you will get biotech in Vellore but in the second or third category.
Predict engineering colleges you can get on the basis of your JEE Rank: https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor?utm_source=cconnect&utm_medium=CR_JEECP&utm_campaign=8321427.

Your JEE Mains rank should be good under 10,000 to get CSE branch in Andhra University.

You can start solving the Quant, Verbal and Logical-Data Interpretation questions from CAT reference books like Arun Sharma, Nishit Sinha (Pearson) and others. If you find it too difficult to solve than do join a good CAT coaching institute. Also, join a test series to evaluate your performance. Kee