Bihar Board English Book Solution App- Rainbow Book Solution Get complete study material for Bihar Board English with the Rainbow Book Solution app! This app provides in-depth notes, question-answer explanations, quizzes, and more, covering both poetry and prose sections. Ideal for students aiming for a thorough understanding and exam preparation. App Features: • Offline Access: You can use the app without internet also, there is no internet connection is required. • Poetry & Prose Solutions: