round 1 consisted of computer based aptitude test wich had 3 sections 1)Analytical ability 2) verbal ability 3)numerical ability. section 1 needed few tricks to be remembered. most questions were logical and easy. section 2 was very easy and required very less time. section 3 required and practice and retention of formulaes. There was no negative marking.
Here they asked HR questions and you should have good presence of mind to frame answers to unexpected questions. you should be confident and have a proper body language. they can cross quetion you with anything you say so choose your words wisely. try to think what can be probable questions and practice answering those questions. this will help you to answer a bit familiar questions. final result is given on the basis of CGPA, online test and interview. scores of these were normalized to get a final list of selected students. fill the application form carefully. you will surely get questions based on you application form and resume. do not mention plans for post graduation or gate preparation anywhere in the form.