Q. Who was the Porhat ruler supporting the 1857 Sepoy Mutiny revolutionaries?
Answer: Arjun Singh
Notes: Raja Arjun Singh was the Porhat ruler who led the 1857 rebellion in Singhbhum. He succeeded Raja Achyut Singh and actively supported revolutionaries during the Sepoy Mutiny. His followers and local Kols confronted British forces, distinguishing him as the key leader of resistance in the region. His participation marked a significant rebellion against British rule during the 1857 uprising in the Singhbhum area.