I have attended the interview .first we have to submit our 10th ,intermediate,Btech all semester marks list ,provisional and course complete certificate(All are originals) with 3 years bond then only they will allow for the Aptitude Test if you cleared first round next round is c objective for 20 marks but no need to worry about c Test they only consider Aptitude, in Aptitude you should get more than 75% after that technical and hr .