Which college is suitable for me with a budget of Rs. 40,000 to 50,000 per semester? I'm pursuing 2nd year in BBA.

With this budget, I think FMS Delhi is the best college for you. For admission in FMS, you will need to write CAT and secure more than 98.5 percentile. Having said that, at this point you should not actually rule out other colleges that charge higher fee. In good colleges like IIMs, you will easily