Hello Sowmika,

If you want sample papers and mock tests to answer, careers360 will definitely help you with that. We have all kinds of mock tests and sample papers available for candidates who wish to practice and prepare for any kind of entrance exams. You can go through the links for the mock test:

For B.Arch/NATA: https://engineering.careers360.com/articles/nata-mock-test

For NID: https://design.careers360.com/articles/nid-dat-sample-papers