MUMBAI, Oct. 16 -- Eighteen-year-old Kartik Nair emerged Maharashtra topper with an All-India Rank (AIR) of 7 in the Joint Entrance Examination (JEE) Advanced results 2021 that were announced by the National Testing Agency on Friday. Neeraja Patil, 17, from Mumbai stood first among girl candidates in the state with an AIR of 266....