Here is the PDF Download Link (Official Link) for BPSC (Bihar Public Service Commission) CDPO (Child Development Project Officer) 2018 Paper - https://drive.google.com/file/d/1eC2dHwrLBSS2RjFiB9x3RUgPQzXUj9d3/view (Copy paste the link a web browser).

To get complete details regarding BPSC Civil Services Exams, you may visit the link - BPSC Civil Services 2021 Exam - Admit Card (OUT), Exam, Eligibility, Pattern (careers360.com)