Indian Institute of Social Welfare and Business Management

Since ICWA degree is equivalent to graduation, most probably you are eligible to take admission. But still, you can confirm it by contacting the institute or physically visit the institute.
If you are a working person and want to enhance job value, position in your organisation and in your career, surely it is appropriate.

The college does not accept MAT score for MBA program. Only CAT scores are accepted.

No MAT score is not accepted for admission in MBA.
You have to appear for CAT for getting admission in MBA department.

50% marks is needed. But, try to score more than 80% marks to get admission in a better college.

Highest package stays around Rs.7 lakhs p.a, and the average is around Rs. 6.1 lakhs p.a.

No minimum percentage is required for appearing in MAT exam.

No, only CAT scores are accepted for MBA (day) full-time programme.

Class timing is 10:30 am to 5:45 PM.
Exams usually start at the end of November.

Some companies have their requirement or eligibility criteria which would be effected otherwise your MBA learning would help you to gain a good one.

Yes, but you will be provided opportunities to get internship outside Kolkata also.