NIF Global Andheri Andheri West Mumbai Answered Questions

The NIFT New Delhi B.Des (4 years duration) course fee is about Rs 1109000/. The Campus Placements provides a platform for the graduating students from various disciplines of the two years post graduate, and four years undergraduate programmes to realize their professional dreams and ambitions and thus requires the keen and sustained participation of employer organisations. NIFT graduates carry the energy,creativity, skill, technical know-how and the legacy of their predecessors to merge as invaluable assets to the organisations that they are inducted into. The average pay of a NIFT passout is around Rs 2.50 lakh per annum.

When there's a will followed by passion, there's definitely a way. People can learn afresh at any interval of time. Even with background of hotel industry you can change in to fashion designing. As you are 32 years old I assume you have additional responsibilities and since if you switch career now it may be a little harsh in the beginning. So, have mutual understanding with friends and family before taking decision.
Any ways no need to worry as with your experience you can go back to hotel industry anytime. Feel free to change path.
All the best!

Yes, there is no compulsion to take any subjects if you want to pursue interior designing programme. You can enter into this field with any of the stream like arts, commerce or science.
That's a creative field and for the further growth person should have creative skills and interest in decoration.
All the best