Which institute should I choose placement-wise, with 3 years of work experience, the KJ SIMSR or the Tapmi?

K J Somaiya witnesses recruiters like Zomato, SBI, ITC Limited, Airtel, EY, Hindustan Unilever Limited, Aditya Birla, Amazon, Google, HDFC, Maruti Suzuki, IBM, SAP, Wipro, Accenture, Deloitte, Mphasis, LG, Vedanta, Godrej, Airtel, etc.

Three years of experience is the average experience most of the B-schools accept and you will have a better understanding of the Management Education to be taught in B-school.

Based on the above table K J Somaiya should be your choice for TAPMI.