ProtoTech Solutions Software Engineer Fresher interview questions

I interviewed at prototech solution through itprenuer solution on dec 2017. The first round held at itprenuer office. The first round is written round in which total 40 questions are their which contain c programming , aptitude and geometry. after that 2nd round is of machine programming round of 3 hours in which 5 questions are their.

First there is an aptitute test consisting of c== objective question and some math coordinate geometry questionslike if two coorinates of squre are given find the other two coordinates.If a circle passes through given points find centre of the circle etc. Then after passing this test there would be a machine test after that there would technical interview than hr round