Hello,

For better preparation for your examination you can solve the previous years question papers of Economics of Bihar board class 12.

Check the link below to download previous year model paper of economics

https://school.careers360.com/download/sample-papers/bihar-board-12th-economics-arts-model-paper-2020

Also, check the link below to get the question papers of last few years of all the subjects along with economics

https://www.google.com/amp/s/school.careers360.com/articles/bihar-board-12th-model-paper/amp

Hope it helps!

Good luck!