You want to know previous year question paper and modal paper of class XII, so here I am providing you with the required information of the same:
The goal of the Academic, Training, Innovation and Research unit of Central Board of Secondary Education is to achieve academic excellence by conceptualizing policies and their operational planning to ensure balanced academic activities in the schools affiliated to the Board. The Unit strives to provide Scheme of Studies, curriculum, academic guidelines, textual material, support material, enrichment activities and capacity building Programmes.
For information on previous year question I am uploading a PDF file which is free to download:

Attached Files

CBSE Question Papers Class XII.doc (386.5 KB, 77 views)