I've done my MBA from Quantum University, and interdisciplinary course there just means you're not limited to only one stream.
You study your main degree, but at the same time you get the option to learn subjects from other areas too. So instead of having only one type of knowledge, you build multiple skills together.
The idea is to make students more flexible and industry-ready. Companies today prefer people who understand more than just one field. That's why this system helps you grow beyond your core subject.
In simple words, interdisciplinary at Quantum means:
One degree + extra knowledge + better skill set.
It's actually a smart concep
