All Indian business schools including IIMs are 2nd rate at best and highly overrated.
(i) The faculty has little or no incentive to publish in good journals. (ii) The quality of research done is substandard (iii) The only skills students learn is to color ppt slides and BS their way by while talking MBA buzzwords
But then you dont need to do top research in math/economics/finance to sell soaps at HLL.
Sure they get $100K packages as the alternatives are even worse.