Multiple choice general knowledge Central Bureau of Investigation (1 minute quiz) Central Buraeu of Investigation Central Bureau of Investigation Central Bureao of Investigation Centjal Bureau of Investigation Reveal answer Fill a bubble to check yourself B Correct answer Explanation Central Bureau of Investigation is the correct spelling of India's premier investigative agency. The option with the typo 'Buraeu' is incorrect, as is 'Bureao' and 'Centjal'. The CBI operates under the Ministry of Personnel.