IMM FOSTIIMA Business School, is rated as an average college and its state rating is AA+.,

it accepts admission through. CAT/MAT/XAT/CET.

The Fee for the two year full time program (PGPM+MBA) is Rs. 5.50 Lacs (that is Rs. 2.75 Lacs per year) payable in easy installments before the commencement of the academic session. In addition, an amount of Rs. 15,000 is payable by all students at the time of Registration.

FOSTIIMA maintains fair contacts with well known Corporates in a wide spectrum of Industry Segments viz. Consulting, IT & ITES, Banking, Financial Services, Insurance, Engineering, Logistics, FMCG & FMCD, etc. to ensure ready availability of placement opportunities to the Students.
Some of the companies which visit this college are:
Axis
HDFC bank
Naukri.com

Check here for the rest placement details.

GIBS Business School, is rated as an average college (Check here ) and its state ranking is AA+.It is not AICTE apporoved so the MBA degree willbe provided by The University of Mysore / Bharathiar University

Fee for MBA+PG is 5,10,000 for the full course which also included laptop & uniform.

Students are placed in various industries like Insurance, IT & ITes, Manufacturing, Market Research,, Advertising, Aviation, Banks, Bio-technology, Cement, Engineering, Financial, Healthcare, Infrastructure, Oil & Gas, Pharma, Construction, Retail, etc.
Rest details for placements you can check here .

IBMR IBS is below average college which provides an Industry Aligned Program witg an MBA from The University of Mysore / Bharathiar University.
The average salary is 4.55 lakh P.A and highest is 7.8 Lakh P.A ad admission is gven by MAT/CAT/XAT/PGCET/ATMA. Fee for two year course is 4.35 lakhs.

Some top companies visiting campus are:

ICICI Bank, AXIS Bank, HSBC, Indusind Bank, ICICI, Infosys etc. for more information use this link .

Overall all these bschools are similar to each other and with similar fee structure and placement records. If you have an option to go for some better college in bangalore then try for IIM B, Narsee Monjee Bangalore, SIBM Bangalore, Christ University.

Hope this helps.
All the best!