Can some one suggest me some decent college for MBA , Not the MBA COLLEGES but a college which give best plcement in Banglore, Delhi,Kolkata

There are many such colleges for MBA where you can expect decent placement. Look for these colleges, LBS, IMI, FORE in Delhi. For these colleges, the cutoff in CAT is around 85-90 percentile. Fees is not very high and you can expect a good placement with good job profile. In Bangalore, look for XIME