Science

The eligibility to pursue design:
One needs to pass 12th class with a minimum of 50% marks.
The process of admission to design is through an entrance examination. This is known as Common Entrance Examination for Design (UCEED), it is conducted by IIT Mumbai every year. Reputed institutes conduct their own entrance exams. Top colleges are:
National Institute of Fashion Technology
Indian Institute of Art and Design Mumbai
Nathional Institute of Design
Lovely professional University, Punjab
International School of Design
Indian Institute of Fashion Technology
LISAA School of Design
Pearl Academy
JD Institute of Fashion Technology

Hi, Top ranked colleges have their own entrance exam for admission to LL.B. Course. You can appear for different entrance exams and then opt the college accordingly.

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Yes, maths forms an important component of IISER entrance exam and it is not optional.

It depends entirely on the college and the subject you wish to pursue the degree. It ranges from as low as 87% in life sciences generally and as high as 96% for physics honors in Hansraj College. So, take the range as 87% to 97%.