The 3rd Edition of the book Errorless 12 Previous Years WBCS General Studies Prelim Year-wise Solved Papers (2013 - 26) consists of: ? Past 12 years Solved papers of West Bengal PSC Exam from 2013 - 2026. ? In all the book contains 2400+ MCQs with detailed explanations. ? The USP of the book is the detailed explanation of each question. ? The answer key has been verified with the WBPSC. ? The book is also useful for UPSC and other PSC Exams.