Here we are provide you the GATE 2016 Exam Official answer keys for Aerospace Engineering(AE), Geology and Geophysics GG, Agricultural Engineering AG, Instrumentation Architecture and Planning AR, Mathematics MA, Biotechnology BT, Mechanical Engineering ME, Civil Engineering CE, Mining Engineering MN, Chemical Engineering CH, Metallurgical Engineering MT, Computer Science and Information Technology, Chemistry CY, Physics PH, Electronics and Communication Engineering, Electrical Engineering EE, Textile Engineering and Ecology and Evolution EY, Engineering Sciences XE, Petroleum Engineering PE,Production and Industrial Engineering. Graduate Aptitude Test in Engineering 2016 has successfully conducted by IISc. Huge number of candidates are appeared for Examination. Every year gate examination conducted by IITs. GATE is an all India examination that primarily tests the comprehensive understanding of the candidates in various undergraduate subjects in Engineering/Technolog