Dear student,
No, expertise in Maths is not mandatory for pursuing fashion designing. You will be taught about drawing and computer-aided design program.
Fashion designing is more about creativity so with begineer knowledge in Maths, one can go for it.
To check more about this course in detail, you can go through the link below.
https://www.careers360.com/courses/fashion-design-course
Now answering to your first question which is you want to know about the government colleges that are located in Delhi and that offers Fashion Designing course.
Below I am mentioning them, please have a look.
National Institute of Fashion Technology
Guru Gobind Singh Indraprastha University
IGNOU
Meera Bai Institute of Technology
Footwear Design and Development Institute, Noida
To have the list of all the colleges of Fashion Design of Delhi, you can visit the link below.
https://design.careers360.com/colleges/list-of-fashion-design-colleges-in-delhi
I hope it helps you.
All the very best!!
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