Colleges in Bangalore

Christ University is among the top rated BBA colleges in the country. If taking up a loan to do BBA is necessary then Christ is among the best options.

Yes, you can. Any graduate can join the university but the degree should be recognized.

Please refer to answer by Sreevignesh. Both the scores (CAT and GMAT) are valid.

You have good chances given you have commerce background.

You can change but for that you will have to pay your course fee. Only then will you get the necessary documents for transfer.

Yes, scholarship facility is available. ICCR provides scholarship for international students.

If you did your 10+2 with arts then you can't get admission in engineering.

For the queries related to the fee and syllabus, kindly get in touch with the college official.
Please refer to the link for details: http://graphiccamp.com/

Bachelor of Science (Research)
Candidates have to pass 10+2 or PUC examination in 2016 with physics, chemistry and mathematics as a main subject from a recognized board.
Candidates who have studied biology, electronics, computer science, statistics, etc., in addition to PCM are also eligible to apply.
Candidates have to secure a first class or 60% or equivalent grade in a qualifying examination.
SC/ST candidates have to score only passing marks in the examination.
Appearing candidates can also apply.
Note: Candidates have to qualify one of the national level entrance tests: JEE Mains 2017, NEET 2017, JEE Advanced 2017 & KVPY.

The question is not very clear. Could you please provide some more context or information? If its just written work experience of 2-5 years, I would assume it means "having a work experience ranging from 2 to 5 years". But, it would surely help if you could tell where you read that.