I want following information regarding Graduate Aptitude Test In Engineering (GATE) 1. Question papers with answer keys of branches CE (civil engineering), EE (electrical engineering), EC (Electronics and Communication Engineering) and ME (mechanical engineering) from 1987 to 2014. 2. When was the last time that the syllabus for GATE was changed and what were those changes for the above four branches (CE, EE, EC and ME). 3. How the question paper for GATE is set. I want all the question papers with respective answer keys and other information in soft-copy in pdf format.