Itihas — School Vyakhyata Hetu Atyant Upyogi (इतिहास – स्कूल व्याख्याता हेतु अत्यंत उपयोगी), authored by Ugrasain Sihag under the PYQ Series, is a previous year question bank on History covering all past papers of the School Lecturer, Assistant Professor and SET examinations organized by RPSC. The book compiles 2450+ questions with detailed explanations (2450+ प्रश्न की विश्लेषणपूर्ण व्याख्या) — 900 questions from School Vyakhyata (06 papers), 1200 from Sahayak Aacharya / Assistant Professor (08 papers) and 350 from SET (05 papers) — along with 15000+ important facts (15000+ महत्वपूर्ण तथ्यों के साथ). Key Features: Written entirely in Hindi for easy understanding Complete previous year question coverage of School Vyakhyata — 06 papers, 900 solved questions with explanation All Assistant Professor (Sahayak Aacharya) papers — 08 papers, 1200 solved questions with explanation All SET papers — 05 papers, 350 solved questions with explanation 2450+ questions supported by analytical, detailed explanation 15000+ important History facts compiled alongside the solutions RPSC Special edition prepared strictly on the pattern of the commission's papers Ideal for candidates preparing History for RPSC Assistant Professor, School Lecturer and SET यह पुस्तक "इतिहास – स्कूल व्याख्याता, सहायक आचार्य एवं SET हेतु वस्तुनिष्ठ प्रश्न (PYQ)" उग्रसैन सिहाग द्वारा लिखित है और हिंदी भाषा में है। यह RPSC द्वारा आयोजित स्कूल व्याख्याता, सहायक आचार्य एवं SET परीक्षाओं की तैयारी हेतु सभी विगत प्रश्न पत्रों के 2450+ प्रश्नों का विश्लेषणपूर्ण व्याख्या सहित हल एवं 15000+ महत्वपूर्ण तथ्य प्रस्तुत करती है।