Bihar Gk (बिहार सामान्य ज्ञान) is a free educational app developed by SHANKARRAOPURA for Android devices. The app is designed to provide information on the general knowledge of Bihar for the students who are preparing for various exams. It covers a wide range of topics including the geographical structure, climate, history, and famous personalities of Bihar.

The app contains 13 sections which include topics such as the introduction of Bihar, historical background, medieval and modern history, famous revolutions, freedom fighters, geographical structure, climate, rivers, and waterfalls of Bihar. The app is user-friendly, and the content is presented in a simple language, making it easy for the students to understand. Overall, Bihar Gk (बिहार सामान्य ज्ञान) is a useful app for students who are preparing for exams and want to enhance their knowledge of Bihar.