Q. Who reorganised sepoy forces at Delhi during the 1857 revolt?
Answer: Bakht Khan
Notes: Bakht Khan, arriving from Bareilly, assumed command of the sepoy forces in Delhi during the 1857 revolt. He provided military leadership and structure to the rebels, helping transform Delhi into an effective military headquarters. Nana Saheb led at Kanpur, Kunwar Singh in Bihar, and Mangal Pandey initiated mutiny at Barrackpore.