Yes, joining NMIMS Bangalore is definitely worth it. The student crowd is quite good. You will get to meet people with more than 48 months of experience. There are also people with family businesses. It has an AMBA accreditation. It is among the very few B-Schools in India to have this accreditation.
The statistics regarding NMIMS Bangalore placement are decent. In recent years, the highest and average CTC offered to the students was 16 LPA and 10.75 LPA respectively. Many companies from various sectors visit the campus placements.