as per test series 2 issued by ICAI for CA final(old) students, it seems that 'all questions compulsory' format is there only for accounts, DT and costing. It has really added to the confusion and the institute should clarify it as soon as possible. what do you people think about it? the link, though, is
https://www.icai.org/post.html?post_id=5064
sourav