Dear aspirant !
Hope you are doing well !! The exam and questions paper of odisha board of each and every subject can be obtained from the link that is given below ;-
https://www.google.com/url?sa=t&source=web&rct=j&opi=89978449&url=https://school.careers360.com/exams/odisha-10th-board/amp&ved=2ahUKEwjs0tCtqryEAxWmnmMGHZinCbQQFnoECBUQAQ&usg=AOvVaw3km-77wy4qNYX0c4av519K .
Hope you will find it helpful !
Thanking you
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