You have decent chance for IBS Mumbai according your NMAT score.

As per the analyzing report of Careers 360 it has AA+ rating which means fair in term of placement, faculty & Industry Exposure. The companies visit to the campus for the placement  Al Bandar International House for Trading Co, Bharti Airtel Services, HDFC Bank,ICICI Bank, J.P. Morgan Treasury & Security Services Pvt. Ltd., Kotak Mahindra Bank,TCS etc. The average package you can expect 6.25 LPA. You can check the complete placement with given below link.

IBS Mumbai Placement

You can also check the genuine reviews of the college with given below link.

IBS Mumbai reviews