India

You have not specified the category you belong to, however, in the open category for Kerala state quota, you need to score above 481 marks for BDS and above 338 for BAMS and BHMS. While for all India quota you need to score above 450.

Sorry, you should have at least scored 98 percentile.

3 Robotics Engineering college in Andhra Pradesh are-
Andhra University
K L College of Engineering
SRM University
Feel free to ask anything.

Architecture is a very good career option for any gender in India, with the government publishing that an immediate requirement of 8 lakh architects in the next twenty years would be required to build the infrastructure for the country. With 90 percentile in JEE mains paper 2 there are good chances that you may secure admission in Sir JJ College of Architecture.

Manufacturing Engineers. Manufacturing Engineers focus on the design, development and operation of integrated systems of production to obtain high quality & economically competitive products. These system may include material handling equipment, machine tools, robots or even computers or networks of computers. Manufacturing Engineer Job Duties: Evaluates manufacturing processes by designing and conducting research programs; applying knowledge of product design, fabrication, assembly, tooling, and materials; conferring with equipment vendors; soliciting observations from operators.

Delhi College of Art and Commerce has not come out with their cut off. The first cut off will come on 19th June, and the last will be out on 12 July. All the best. Feel free to ask anything.

There are many colleges offering Visual communication in Tamil Nadu-
1 Madras Christian College
2 Hindustan institute of technology and sciences
3 Davinci Media college
4 national college of media and communication
5 AAT college Chennai
6 SLCS

Eligibility criteria for admission:
Passed 12th with mandatory subjects: Physics, Chemistry, Mathematics.
Candidate must have secured minimum 65% of marks for General Category, 58.5% of marks for OBC Category, 48% of marks for SC and ST Category and 40% of marks for PWD Category in mandatory subjects.
Link: https://www.shiksha.com/science/course/b-sc-in-physics-jadavpur-university-jadavpur-kolkata-273123

No, it is not necessary. Though, it will add an advantage to those students who have opted for commerce with Maths.