The updated 3rd Edition of the book Errorless 12 Year-wise Tamil Nadu TNPSC General Studies Prelim Previous Year Solved Papers consists of: ? Past 12 years Solved papers of Tamil Nadu PSC Exam from 2007 - 2023. ? 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 TNPSC. ? The book is also useful for UPSC and other PSC Exams