Well, firstly you should change your perspective before making a decision. I don’t think your CTC should let you decide whether you want to pursue MBA or not. Change your focus from CTC to long-term goals and I bet you won’t regret this decision.
Getting an MBA degree from FMS is a privilege in itself. Moreover, you can relive your college life without regrets this time. The top-notch B School will open amazing opportunities and let you gain experiences that you won’t regret ever. But you have to prepare yourself to face classrooms, books, exams, and tight deadlines.
So you should leave your job and go for FMS only if
Don’t adopt the sheep mentality and pursue MBA just for high packages. Rather try to learn something from it that will help you in the long run.