Diploma

You just need to pass your 12th from a recognised board to take admission for BSc in interior design at Karavali Group of Colleges, Mangalore, as per the criteria.
Please check this link: https://www.shiksha.com/design/interior-design/course/b-sc-in-interior-design-karavali-group-of-colleges-mangalor

Checkout the eligibility below:
Diploma (Lateral Entry):
Passed 12th standard / ITI 2 Year Course Approved by NVTI (government of India)
Obtained at least 35% marks at the qualification examination. Tech (1st Year):
Passed 10+2 examination with physics and mathematics as compulsory subject along with o

Admission process varies from institute to institute. You can apply directly to the college or you can also apply online in some of the colleges. Please be specific about the course and the college.

Which university’s paper are you asking about?

You will have to inquire and apply for lateral entry schemes in the respective college/university.

Eligibility for Diploma in computer science engineering: A candidate seeking admission in Diploma in Engineering should have passed 10th or High School Examination or its equivalent from an approved Board.