CTET Kendriya Shikshak Patrata Pareeksha Paper-2 (Class 6 To 8) Ganit Evam Vigyan 15 Practice Sets + Bihar Vastunisth 8000+ Vastunisth Questions 2025 Books | Objective Questions | Practice Sets | Bihar Exam | 8000+ Questions | Study Material | Competitive Exams | Exam Preparation (Set Of 2 Books In