the 200 short listed candidates where firstly divided into 2 lots of 100. then candidates from first lot where distributed among 4 panels for interview. interview of the first lot took 4 hrs. then the second lot was interviewed in the same manner. after the completion of interviewing process final selections were done and the result was declared. the total time consumed in this process was 12 hrs i.e. from 8 am to 8 pm.