Hello Student

If you do not eligible for appearing B design en transe examination and as you are saying that your 12 board has been post exam has been postpone so here to wait for another year. After successfully getting good marks in 12 class examination in this academic year  you will be eligible for appearing in entrance tests of all   B design courses admission. Until or Unless You match with the eligiblity criteria of appearing  Bdesign entrance course for admission in B design courses you will not be able to appear for entrance examinations for B design course admission.

Hope this will help.