If we rank the above colleges on the basis of placements, then the ranking that each college will get is as follows:

1. IIIT Agartala CS
2. IIIT Kalyani CS
3. IIIT Dharwad ECE
4. SRM Kattankulathur CS
5. IIIT Ranchi ECE
6. IIIT Bhagalpur CS
7. IIIT CS Manipur
8. LNMIIT ECE
9. Manipal institute of Technology Bangalore

Hope I have answered your question. All the best!