This book from Gyan Vitan is a Hindi medium (हिंदी माध्यम) study guide covering Bhartiya Rajvyavastha (भारतीय राजव्यवस्था / Indian Polity) and Bhartiya Itihas (भारतीय इतिहास / Indian History) for the Prathm Prashn Patra (Paper-1) of the School Vyakhyata recruitment examination conducted by RPSC, Ajmer. Written by Rahul Choudhary and Suresh Kumar Rao, the book covers both compulsory sections in a single volume and incorporates the question papers of School Vyakhyata (2011, 2013, 2015, 2018 and 2022) as well as Sahayak Nideshak (2016, 2020, 2022 and 2024). All theory, constitutional provisions, historical content and questions are presented in Hindi language. Key Features: Written in Hindi medium — all polity and history content explained in simple, exam-oriented Hindi Two compulsory Paper-1 sections in one book — Bhartiya Rajvyavastha and Bhartiya Itihas School Vyakhyata question papers of 2011, 2013, 2015, 2018 and 2022 included Sahayak Nideshak question papers of 2016, 2020, 2022 and 2024 also incorporated Complete polity coverage — constitution making, preamble, fundamental rights and duties, DPSP, union and state government, judiciary and constitutional bodies Complete history coverage — Prachin, Madhyakaleen and Adhunik Bharat with the freedom struggle Important articles, schedules and amendments presented in table form for quick recall Past paper inclusion helps identify repeatedly asked areas and the actual difficulty level Compulsory-section coverage useful to School Lecturer aspirants of every subject stream RPSC, अजमेर द्वारा आयोजित स्कूल व्याख्याता भर्ती परीक्षा के प्रथम प्रश्न-पत्र की तैयारी कर रहे अभ्यर्थियों के लिए ज्ञान वितान की यह पुस्तक भारतीय राजव्यवस्था एवं भारतीय इतिहास खण्डों की सम्पूर्ण मार्गदर्शिका है। इसमें स्कूल व्याख्याता के वर्ष 2011, 2013, 2015, 2018 एवं 2022 तथा सहायक निदेशक के वर्ष 2016, 2020, 2022 एवं 2024 के प्रश्न-पत्रों का समावेश किया गया है, जिससे अभ्यर्थी प्रश्नों की प्रकृति एवं परीक्षा के स्तर को समझ सकें। सम्पूर्ण पुस्तक हिंदी माध्यम में है।