Selection process included one aptitude test, one technical and one HR interview. In the aptitude test there were 3 sections English, Math and Data Interpretation, each having a different time slot. It was an online test and there were no individual cut off for each section....

No such shortlisting procedure. Pattern of written test i had described earlier.
there were no GD round. There were marks criteria, U should have 60% agg marks on your semesters and also 60% in 10th and 12th board. And u should not have more than 2 years gap between 12th and college....

Be prepared in terms of knowledge and your communication skills.If u can communicate well, u have got a good chance of being selected.
Dont try to b over smart, be pricise and to the point in ur answer watever they ask. Be confident watever u r answering whether u r sure or not.

In the technical interview, questions were asked on ur technical knowledge, where as in HR round, general questions were asked.

Total 160 students had applied and 108 students were selected. there were no such rankings among the applicants....Good project work helped me.I think good communication skills also worked.