Hello Kanishk !

There are many interior designing entrance exams -

CEPT entrance exam

MRNAT

NICC

Pearl academy entrance exam

SEED

ISDI

IIAD entrance exam

AIEED

DE - CODE

UID design aptitude test

MUSAT

ITM NEST

GD goenka DAT

Based on the college you want to join you can give the entrance exam.

All the best !