GK Challenger

Chhaya GK Challenger (2026-27 Edition), published by Chhaya Prakashani, serves as an all-in-one preparation guide for candidates competing in national and state-level recruitment examinations. Structurally broken down into Static GK, Dynamic GK, and Current Affairs, the book provides exam-oriented material in minimal, easy-to-remember one-liners, informative infographics, and organized tabular formats. 

The guide covers major subjects including Indian History, Constitution & Polity, Economy, Geography, General Science, Computer & IT, Environment, Defense & Space Technology, Literature, and Sports. To maximize practice, it offers over 23,000 MCQs, chapter-wise previous years' questions (PYQs) spanning 15–20 years, 39 recently conducted exam scanner papers, and 65 full-length mock practice tests supported by the Chhaya App. 

Aspirants who are specifically targeting state public service commission examinations or government jobs can explore our complete collection of WB government exams books to build an effective study routine across all core subjects.