India, April 26 -- The Economic Offences Unit (EOU) of Bihar Police has arrested Sanjeev Kumar Singh, the alleged mastermind behind the leak of question papers of a number of competitive exams, including the National Eligibility cum Entrance Test-Undergraduate (NEET-UG) in 2024, from the state capital, officers said on Friday. Singh, who also goes by aliases Sanjeev Mukhiya carried a reward of Rs.3 lakh on his head.P10...