A 54-year-old IAS Officer from Ranchi, Jharkhand provided free IIT coaching to six students, who cleared the JEE Advanced exam this year. KK Khandelwal selected the students on the basis of a test, and taught them Maths and Physics at a private school campus. The students got All India Ranks of 224, 570, 827, 2814, 3210 and 3624.