i want to MBA Part time MBA. I searched for FMS and IIFT. how difficult is course to pursue with job. what is criteria and difficulty level.

I am iCWA with 52% passed n period of 5years along with job. Currently working in Luxury Retail Industry as Sr Fin Executive Handling Inventory and payables. i dont want to make my career in accounts. i am 26 now and have responsibilites. looking for course which i can do with job & value addition