Colleges in West Bengal

Eligibility criteria for IMI Kolkata:
Minimum 50% marks in Class X, XII and Graduation
The Bachelor's degree or equivalent qualification obtained by the candidate must entail a minimum of three years of education after the completion of higher secondary schooling under the 10+2 system or equivalent. Candidates appearing in the final year of their Bachelor's degree or equivalent are also eligible, provided they furnish the proof of having MET the minimum eligibility criteria by September 30, 2020, failing which the candidates may be asked to withdraw from the programme. Entrance Exam
CAT/ XAT/ GMAT
The qualifying exams for IMI Kolkata's application are for CAT-2019, XAT-2020 or GMAT not earlier than December 2015 and not later than May 2020). Foreign Candidates require a valid score of GMAT/English Proficiency Test/IMI Kolkata's Aptitude Test. Score sheets are to be submitted to the Admission Office for verification at the time of personal interview. Visit: https://imi-k.edu.in/.

The average package for 2017-19 batch of IMI, Kolkata: The domestic average and median compensation stood at Rs 6.90 Lacs and Rs 6.54 Lacs respectively. The International Management Institute Kolkata has concluded its final placements for the outgoing batch of 2017-19 of its flagship PGDM programme with 110 candidates securing offers. The recruitment process saw participation from 47 recruiters with 116 offers, including 23 first-time recruiters. With more than 44 companies coming to the campus, the placement season witnessed recruiters from across sectors. There was a four-fold increase in the number of offers made by consulting companies this year. Visit: https://imi-k.edu.in/imik/index.php/admission/programme?page=pgdm-placement.

No, maths is not at all compulsory.Commerce is much better than maths because in future we all have to grow up with commerce even in our everyday life.In commerce we will learn real life applicable subject in maths we have all years old subject which we can't at any part of life it's not that worth what societies tell us.
You go with commerce if possible it help you grow in your future and while doing commerce you will have lot of time in that time you can do any other course or you can learn any other extra skill like about IPO or mutual funds investment in which by consistent investment you can earn large amount of money gain knowledge study market and this will help even in starting some business.