Q. In which Jharkhand district was cricketer Mahendra Singh Dhoni born?
Answer: Ranchi
Notes: Mahendra Singh Dhoni was born on 7 July 1981 in Ranchi district, which was then part of Bihar. Ranchi became part of Jharkhand after the state was formed in 2000. Dhoni attended DAV Jawahar Vidya Mandir in Ranchi and began his cricket career playing for Bihar before Jharkhand's creation. Ranchi is distinct from other Jharkhand districts like Gumla, Singhbhum, and Pakur.