Vigyan Evam Praudyogiki by Ravi P. Agrahari (9th Edition) – Science and Technology for Civil Services Examinations (Hindi Medium)

Vigyan Evam Praudyogiki (Science and Technology) by renowned educator and former scientist Ravi P. Agrahari (Ph.D. & Ex-Scientist IIT Delhi) is the highly recommended, standard reference curriculum designed specifically for civil services and state services aspirants studying in the Hindi medium. Now in its thoroughly updated 9th edition, this extensive courseware provides a comprehensive, trend-aligned analysis of scientific and technological developments, making it an indispensable asset for both UPSC Prelims and Mains preparation.

This edition offers deep structural advantages by blending premium printed text with interactive digital learning aids via the McGraw Hill Edge platform. It includes exclusive access to over 65+ conceptual video lectures for crystal-clear understanding, 20+ Prelims question-answer discussion videos (2011-2025), and 10+ Mains analytical discussion videos. To ensure students can effortlessly break down complex concepts, the book features 80+ custom infographics, 11 unit-wise online practice tests with complete answer keys, 4 full-length exam-style practice mock tests, and live interactive webinars directly with the author. Completely aligned with the latest UPSC notification and syllabus criteria, this book delivers the conceptual precision needed to secure a top score.