Hello,

It is very important to solve and analyze yourself before the final exam by solving previous year's Question paper and giving Mock Tests.  You can find previous years question paper of Bihar Board for hindi on various websites online. You can use the official Bihar Board's Government website to get practice or mock question papers. You can refer this link for the same.

http://biharboardonline.bihar.gov.in/model-question-papers-ss

Hope this helps,

All the Best.