Design

Hi Arghya,These are the programs offered in master degree level by MIT, check here
https://gradadmissions.mit.edu/programs/degrees/masters-degrees.

Eligibility is as below:
Candidate must have passed 10+2 from a recognized board.
Final year appearing candidate can also apply on provisional basis.
Nothing specific has been mentioned about the age restriction.

You can check the detailed information from here: https://www.nifd.net/services/amritsar/.

Boys and girls hostel facility is available in the campus. But, for detailed fee structure about the same , please contact the college officials or the website can show you better details about it.

Yes, an advanced Diploma course in fashion designing in Bangalore is offered by many of the institutes. It is a 2 years programme. Here is a list of best Diploma Fashion Design colleges in Bangalore:
Vogue Institute of Fashion Technology
Indian Institute of Fashion Technology
IIFA Multimedia
LISAA School of Design
Idea Worldwide
JD Institute of Fashion Technology
International Institute of Fashion Design (INIFD).

Yes, you can do Degree Course in interiors. Institutes like Arch Academy and NID have Interiors and space Design Degree courses.

The Diploma in Interior Design course is full time one year of duration at IDA, Bangalore. Hence, as per the months available with you, you cannot do this course. However, you can enroll in certificate course in interior designing if interested, because the certificate course is of three months of duration.