Science and Technology, published by Mahecha Publication with Springboard Academy under the RAS Pre series, is an English-medium book on science and technology for the RPSC RAS Preliminary examination. The complete book is written in English (Roman script) and contains no Hindi content. It is prepared as per the latest syllabus 2026 and covers the science and technology portion of the RAS Pre General Knowledge paper — space and defence technology, information and communication technology, biotechnology, energy and emerging technologies, along with India's and Rajasthan's developments in these fields. The subject is presented in exam-oriented form, topic by topic, so an aspirant from any academic background can follow the content and revise it quickly before the examination. Key Features: Written entirely in English (English medium) — no Hindi content in the book Science and Technology for RPSC RAS Preliminary aspirants As per the latest syllabus 2026 Covers space, defence, information technology, biotechnology and energy Includes developments in science and technology in India and Rajasthan Topic-wise arrangement for systematic study and easy revision Suitable for aspirants from non-science backgrounds as well From the RAS Pre series of Springboard Academy and Mahecha Publication यह पुस्तक "Science and Technology — RAS Pre" महेचा पब्लिकेशन एवं Springboard Academy द्वारा प्रकाशित है। यह पूर्णतः अंग्रेज़ी भाषा (English medium) में है, इसमें हिंदी सामग्री नहीं है। यह नवीनतम पाठ्यक्रम 2026 के अनुसार तैयार की गई है। इसमें अंतरिक्ष, रक्षा, सूचना एवं संचार प्रौद्योगिकी, जैव प्रौद्योगिकी, ऊर्जा तथा भारत एवं राजस्थान में विज्ञान व प्रौद्योगिकी के विकास का विषयवार कवरेज दिया गया है। यह RPSC RAS प्री के अभ्यर्थियों के लिए अत्यंत उपयोगी है।