Interior Design

Hi Sana!
GMAT is not really mandatory. Pearl academy conducts an entrance exam of its own that you can appear for. Apart from that, CAT and MAT scores are also considered valid for admission.
For a detailed information, you can click here- https://www.shiksha.com/design/interior-design/course/pg-pathway-in-interior-design-and-styling-pearl-academy-jaipur-161213

The following are the colleges or institutes that provide interior designing in Delhi through NATA results:
Pearl Academy
Lisaa School of Design
School of Interior Design
Fine Arts and Interior Design Institute
AD The Design School
AAFT.

The Interior Architecture Degree teaches the students to produce a coordinated and harmonious whole in which the architecture, site, function, and visual aspects of the interior are unified. They also learn about the harmony of colour, texture, lighting, scale, and proportion. The students learn to express joy, gaiety and excitement and to aim at people's hearts and not just their minds.

The program aims to develop the ability to conceptualize, plan, design, and detail functional and aesthetical interior spaces ranging from small residential spaces to large public & commercial spaces. It trains you to creatively interpret cultural contexts both local and global, while integrating technical aspects such as structural systems, materials and construction, electricals, mechanicals, etc.

In Delhi, following are good institutes for interior designing:
Pearl academy
Lisaa school of design
AAFT interior design college
AD The design school
Fine aets and interior design school.

Yes, there are placements for Diploma in Interior Design at Interior Design Academy (IDA, Bangalore).
Placements (in INR; as provided by college)
Minimum Salary (Annual):- 1.20 Lakh
Average Salary (Annual):- 2.40 Lakh
Maximum Salary (Annual):- 4.80 Lakh
Regards

For securing admission in Pearl academy, there are some eligibility criterion which are:
Candidates should have passed Class XII from any recognized board. NATA 2017 scores accepted.
Professional Diploma from Pearl Academy. Students will enroll for a pathway of 11 month diplomas leading to a Professional Diploma at the end of their final year. Pearl Academy recommends BBA (IGNOU). Students will register at no additional cost. With the IGNOU degree, all graduates are eligible for pursuing their Masters in any government-affiliated institutes like NIFT, NID and other universities.

Following are the top colleges for Interior designing in Delhi:
Pearl Academy
Lisaa School of Design
Academy of Applied Arts
IVS School of Design
Institute of Logistics and Aviation Management
Jagannath Institute of Management Sciences.

Check the list of all Interior Design Courses in colleges/institutes in Delhi listed on Shiksha at the link provided below. GET all information related to admissions, fees, courses, placements, reviews & more on Interior Design Courses in colleges in Delhi to help you decide which college you should be targeting for Interior Design Courses in admissions in Delhi. You should be able to navigate to a college of your choice using the filters on the web page. https://www.shiksha.com/design/interior-design/colleges/colleges-delhi.