CBSE 12th

BBA stands for Bachelor of Business Administration. BBAs course duration is 3 years. There exists many Private as well as Government Institutes, which offers this course. It is an Undergraduate course and even 12th Science/Commerce/Arts stream students may pursue it. After BBA one may also go for PG (Post Graduate) course MBA. MBA will take another 2 years to complete! Some Colleges even provide BBA course that focuses on a particular discipline. BBA in Event Management. If one pursues one such highly job oriented discipline, career prospects will sure get a boost! Some such well known BBA honors programs are-
Banking and Insurance
International Business
Aviation Management
Healthcare Management
Event Management
Tourism and Travel Management
Talking about job opportunities, it is the private sector that offers ample job opportunities to BBA graduates. BBA graduates usually are tasked with managerial posts in MNCs, Offices and wide variety of other work places. There are Government sector jobs too, for which BBA Graduates may apply!
https://www.naemd.com/bba-event-management-courses-institutes-Jaipur.htm.

The following the ways for getting admission in IISER in BS/BS-MS admission 2020.
Candidates who have passed 10+2 or equivalent level exam with science stream in 2019 or 2020 are eligible to apply for admissions. Candidates will be admitted to IISER only through following three channels.
1. Kishore Vaigyanik Protsahan Yojana (KVPY) channel
2. Joint Entrance Examination (JEE-Advanced) of the Indian Institutes of Technology
3. State and Central Boards Channel (SCB)
The details about SCB channel are given below.
Students who have passed 10+2 level with science stream in 2019 or 2020 are eligible to apply for admissions and appear for IAT 2020. However, they will be considered for admissions to the degree programmes only if they obtain the cut-off marks specified for their board.
Students applying through SCB channel will have to appear in the IISER Aptitude Test (IAT) which will be conducted at various centres across the country.
So from above IAT is necessary for admission. Hence its better to perform well in JEE Advanced for getting admission here. Otherwise go for IAT because you can meet the CBSE cutoff criteria.

MGM's Dr. G. Y. Pathrikar College of CS & IT is one of the best colleges in Maharashtra. It is providing a BCA degree programme. BCA is an undergraduate programme for candidates wishing to delve into the world of computer languages with languages this is one of the best options to get started with a career in applications of computers, this course gives you an insight of the computer world and its applications. The degree will definitely help the students in setting up the career with sound knowledge of computer applications. Bachelor of Computer Applications is a three year Full-Time Degree programme. BCA programme is a blend of Computer Science, Management and Engineering, and applications. This programme is application-oriented to meet the shortage of skilled human resources. The programme focuses on basic computer Science, programming languages, databases, management, and web development.