New Delhi [India], October 13 (ANI/Mediawire): It has been observed that the level of questions introduced this time in the official sample papers of Sep 16, 2022, on http://cbseacademic.nic.in are of high difficulty (especially 3m to 6m questions). The new pattern is 25 per cent objective and 75 per cent subjective for both CBSE Class 10 and 12.