This book contains the 30 years of GATE previous Questions with solutions, from 1987,,From 1992- 2002: Objective and Conventional Questions, From 2003 - 2013 : Objective Questions with multiple choices, 2014 onwards: Objective Questions with multiple choices & Numerical Answer Questions without options This books arrange in subject wise and chapterwise, the subjects contains the Network Theory,Control Systems,ElectronicsDevice, VLSI ,Analog Circuits ,Digital Circuits,Microprocessors,Signals & Systems,Communications,Electromagnetics , General Aptitude.