DAndrewRajan
https://e-kalvi.com/category/grade-4/
From here u can refer/download to any subject in tamil medium👆
DAndrewRajan https://e-kalvi.com/grade-4-scholarship-model-papers-pulamai-kathir-in-tamil/
https://lankaebook.com/grade-4-maths-papers-tamil-medium/
https://pastpapers.wiki/grade-04-tamil-language-paper-tamil-medium-2017/
you can use this links also to download grade 4 tamil medium papers
which subject do you want?