Colleges in West Bengal

Maybe, you can take papers like EVS as subject combination with Geography which helps you to even have a deeper understanding.

60% marks in class 12th is required with mandatory subjects.
Physics, Chemistry, Mathematics, English.
The candidates are also required to clear WBJEE.

The eligibility is as below:
Candidate must have passed 10+2 or its equivalent with special aptitude in Vocal Music from a recognized board. If you fulfill this eligibility, then you can apply for the course.

Course Name:
Diploma in Hair Designing in VLCC Institute of Beauty, Health and Management.
Course Description:
Diploma in Hair Designing
Part time:
And,
Fee:
Eligibility:
Eligibility and Selection Procedure for Diploma in Hair Designing in VLCC Institute of Beauty, Health and Management.
Candidate’s Minimum

Hi Ankita,
Shortlisted candidates will be called for Group Discussion based on the score obtained in CAT/ MAT/ XAT.
https://www.shiksha.com/mba/course/master-of-business-administration-university-of-calcutta-college-street-kolkata-123860

For admission in MA in Journalism and Mass Communication, you need to have a graduation degree from a recognized university.

MA in Hindustani vocal is not offered in Rabindra Bharati University.
Refer the link to know about the courses offered: https://www.shiksha.com/university/rabindra-bharati-university-rbu-kolkata-25277/courses/ma-bc

Going by the trends of 2017 CAT Results, you do stand a chance of getting a call from IISWBM, your chances are more, if you have industrial experience. All the Best.