This is time to start putting focus on exam question paper patterns. As CBSE has announced the date of examination of its final exam which is going to get started from 15th of February 2019 and will get finished in last month of March 2019.
Here is the link to download sample question paper from the CBSE website. You can download it for class XII from – http://cbseacademic.nic.in/SQP_CLASSXII_2018_19.html
And for class Xth from the link – http://cbseacademic.nic.in/SQP_CLASSX_2018_19.html