The CBSE class 10th and class 12th board exam has already started from February 15, 2020 and will end on March 20, 2020 (class 10) and on March 30, 2020 (Class 12).
To help students , CBSE has released question banks for practice for the CBSE Board exam 2020 along with the answers. As per information, the question bank comprises of 2000 plus questions with their respective answers for all the main subjects, which includes Maths, English, Science, SST, and Hindi.

Direct Link: Hindi-संचयन २ Practice Book

https://diksha.gov.in/play/collection/do_31292671669071052811136?contentType=TextBook