PositiveEdge Technologies Software Testing interview questions

first round will be written test.should be good in aptitude and logical reasoning questions like ages,clocks,numbers,probability.logical reasoning concepts like cause and effect ,number series,blood relations.prepare well for both the things.no negative markings. intial round is bit tough where there will be a lot of filtering. Second Round: Manual testing Concepts and Automation Questions. Third round: Where the Basic(of Core Engg) is tested. I am from ECE, so the Questions were like Sampling, Nyquist Rate etc. And the final round with HR. Two (including me) were Selected in the final round too but later there is no Update from them and when contacted, they told that the Openings for the Position were Closed(As there is no requirement at present, we are not offering job.) So we both were not offered.