RAS Mains Vyavhar, Khel evam Yog (व्यवहार, खेल एवं योग / Behaviour, Sports & Yoga), prepared by Vikas Sir under Ceramic Academy, is a combined subject book covering the Behaviour, Sports and Yoga sections of the RAS Mains examination organized by RPSC. This edition is written in Hindi (Hindi Medium) for Hindi-medium aspirants, covering behavioural concepts, sports topics and yoga in the sequence and depth required for the Mains answer-writing pattern. It is supported by the Ceramic Academy App, which provides free monthly current affairs notes and regular note updates via QR code. Key Features: Written entirely in Hindi (Hindi Medium) for easy understanding Three RAS Mains sections — Vyavhar, Khel and Yog — combined in one book Behaviour topics include personality, attitude, perception, motivation, emotional intelligence, leadership and stress management Sports coverage of national and international tournaments, awards, sports policies and Rajasthan's sporting achievements Yoga section covering meaning, types, asanas, benefits and applications in health and lifestyle Answer-oriented presentation suited to the descriptive pattern of the RAS Mains paper Free monthly current affairs notes available through the Ceramic Academy App Also available in an English medium edition (Behaviour, Sports & Yoga) for English-medium candidates यह पुस्तक "RAS मुख्य परीक्षा – व्यवहार, खेल एवं योग" सेरामिक अकादमी द्वारा प्रकाशित एवं विकास सर द्वारा तैयार की गई है और हिंदी माध्यम में है। यह RPSC द्वारा आयोजित RAS मुख्य परीक्षा की तैयारी हेतु व्यवहार, खेल एवं योग तीनों खंडों का संपूर्ण अध्ययन एक ही पुस्तक में प्रस्तुत करती है।