Book excerpt: The book of BPSC General Studies 20 Practice Sets for Combined (Preliminary) Competition Exam 2023 has been designed in order to suffice the requirement of the aspirants for a comprehensive source for self-assessment. Based on the pattern of the latest examination question paper, the questions in the Practice Sets cover the whole of the syllabus lucidly. Inclusion of 67", 66" and 65" solved Examination Papers further provides a clear understanding about the level which helps improve the learning. This study assistant will aid the aspirants in a proper preparation with which they will be able to gauge their progress towards scoring the best in their upcoming examination.