{"product_id":"bihar-question-killer-combo-set-of-6-books-history-economy-geography-bihar-gk-indian-polity-static-gk-bpsc-bssc-ex","title":"Bihar Question Killer Combo (Set of 6 Books)  History, Economy, Geography, Bihar GK, Indian Polity \u0026 Static GK | BPSC \u0026 BSSC Ex","description":"\u003cp\u003eBoost your BPSC \u0026amp; BSSC exam preparation with this power-packed combo of 6 subject-wise books from the trusted and renowned educator Khan Sir (Bihar ). Each book in this Bihar Question Killer Series is designed to cover essential topics with a deep focus on previous year papers (1992-2025), detailed explanations, and conceptual clarity. This is the ultimate toolkit for any serious Bihar competitive exam aspirant. Books Included in This Combo: (History) - Covers Ancient, Medieval \u0026amp; Modern Indian History, Art \u0026amp; Culture. (Indian Economy) - Complete economic concepts relevant to exams. (Geography - India \u0026amp; World) - Physical, Political \u0026amp; Economic geography explained. (Bihar GK) - Covers Bihars history, polity, economy, and geography. (Indian Polity) - Constitution, governance, and political system in depth. Static GK - One-stop book for static general knowledge and important facts.\u003c\/p\u003e","brand":"RBD Publications","offers":[{"title":"Default Title","offer_id":45879817896134,"sku":"DADAXB0FG3JD4GS","price":16.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0695\/9389\/1014\/files\/7131Vn0VYML.jpg?v=1779717445","url":"https:\/\/ergodemedia.com\/products\/bihar-question-killer-combo-set-of-6-books-history-economy-geography-bihar-gk-indian-polity-static-gk-bpsc-bssc-ex","provider":"Ergodemedia","version":"1.0","type":"link"}