Bihar STET Math for Secondary (Class 9 to 10) Exam. 2025 | 21 Sets | Test Series & Question Bank, Vol.-1 - Bihar STET Math for Secondary (Class 9 to 10) Exam. 2025 | 21 Sets | Test Series & Question Bank, Vol.-1 2024 Edition with 10 Disc(Paperback, Rukimni)