When ever u attend for interview make sure that u carry ur resume in a file bcz few people vl fold their resume or carry I their pocket soo funny.Another important thing is dressing senses make sure u wear clean nd pressed clothes nd hair style hmmmm few people leave their hair some people will coloured with rainbow colours plz avoid.Comb neatly.when ever u enter d interview section make sure to knock d room its a manners. .The person who takes d interview its not sure that he knows everything.so if he ask any question that ur not sure to answer then confuse him but dnt say Im sorry Im not aware of it.try to impress with ur words.marks is not that important talking power should be must All d best