    Sentence 1: My name is Ravi Prakash Verma, but at  time of placement unknowingly I gave my name to  HR as Ravi Prakash, will it affect at the time of  joining?    Sentence 2: I want to change my batch timing from 2  pm to 8am/L1 am for a GS at Vajiram and Ravi.  ‘Whom should I go to?