Phi Robotics interview questions

It was based on physics and mathematics. There were C based questions and some puzzles. Interview was very unprofessional,interviewer was wearing shorts like hell Then there was face to face round . In face to face round they have given me to solve some mats and physics numerical of 12th STD that I have solved very easily and then they asked me solve some problems based on C and data structures that also I have solved very easily and it's done.................