Hello student undergraduate courses in interior design are as mentioned below -

1. UG Program in Interior Design
2. B.Sc. in Interior Designing
3. B.Sc. in Interior Design and Decoration
4. International Dual Degree Programme in Interior Designing

Entrance examination in which you can appear after class 12 are as mentioned below -

1. AIEED
2. Pearl Academy Entrance Exam
3. GD Goenka DAT
4. CEPT Entrance Exam
5. NID Entrance Exam
6. SEED

I request you to please help me with your preferable college or Course you're willing to pursue so that I can check and provide you with the exact information about eligibility criteria and admission process..

Feel free to comment if you've any doubt

Good luck