प्रखण्ड का प्रधान कौन होता है ? - Who is the head of the block? - Prakhand Ka Pradhaan Kaun Hota Hai ? Jharkhand Gk in hindi, राजनीतिक व्यवस्था अंचलधिकारी question answers in hindi pdf Anumandal Padadhikari questions in hindi, Know About Prakhand Vikash Padadhikari Jharkhand Gk online test Jharkhand Gk notes in hindi quiz book Inme Se Koi Nahi