BBNL interview questions

the interview process was good. The interview was for about 20 mins. the panel consisted of 3-4 members and was friendly. reaching the interview place was a little difficult. the interview started at the prescribed time . started with document verification followed by a personal interview. at first the panel consisted of 3 members, after the interview was over, they asked us to wait and another member was added to the panel and another brief interview was taken. later we were dropped near the nearest metro in a cab under them.