it involves two rounds.first round is aptitute test.aptitude test involve series questions and some simple quant questions.each question will have only two and half minute.there is no negative marking.Then interview is conducted on next day. it is pooled off-campus.then hr panel,he asked question tell me about ibm,what are your stength and weakness,tell me five ministers of india.he asked direction(south/east/west) from my home to the interview location. i should get joining date