You will be starting an everlasting debate if you compare IIM Ranchi and IIM Trichy. Yet if I have to be part I will take Trichy’s side. To make my answer sound clear, I will list the similarities and dissimilarities of both colleges.
Similarities:
Dissimilarities:
Placement:
| 
			 Particulars  | 
			
			 IIM Ranchi  | 
			
			 IIM Trichy  | 
		
| 
			 Number of Recruiters  | 
			
			 250+  | 
			
			 110  | 
		
| 
			 Number of Students  | 
			
			 325  | 
			
			 230  | 
		
| 
			 Highest Salary  | 
			
			 INR 32.21 LPA  | 
			
			 INR 34 LPA  | 
		
| 
			 Average Salary  | 
			
			 INR 16.17 LPA  | 
			
			 INR 17.01 LPA  | 
		
| 
			 Top Recruiters  | 
			
			 Deloitte, Aditya Birla Group, Infosys, EY, IBM  | 
			
			 Amazon, Dell, Nomura  | 
		
| 
			 Major Sectors  | 
			
			 IT/ITES, Consulting, BFSI  | 
			
			 Consulting, Sales & Marketing, Finance  | 
		
From the table we can clearly see that the placement opportunities are better at Trichy than at Ranchi.
Campus: One major difference between the 2 IIMs is that Trichy has a permanent campus whereas Ranchi does not. So if you want to live a dreamy college life with amazing accommodation facilities, then Trichy is for you.