All 3 IIMs are equal in terms of the bare functions of education placements faculty. Where they differ is culture

people choose IIMB over IIM a for various reason

• Bengaluru is the startup hub of India. The campus is located in the heart of the city which gives the students a chance to explore the city.
• Since there are many startups and venture capitalists in Bangalore, frequent informal discussions are arranged between students and founders of these firms. Many students choose to work part-time with startups for their assignments to diversify their options for sectors.
• Unlike IIM A & C , IIM B offers a choice of 3 elective courses in the first year itself to prepare the students for the summer placements.
• there are many clubs and co-curricular activities at IIM B for the students to indulge in.
• Many students work on their startups as well with the help of NSRCEL. They also spend plenty of time having discussions with professors after the regular classes.