This book brings the solved GATE MATHEMATICS previous years question papers from 2011 on-wards. This book is intended to help students in their preparation of GATE exam, PhD Entrance exams of IITs, NITs and other reputed exams like NBHM, UGC NET, TIFR, CMI. The aim of this book is to provide adequate amount of high level problems to the aspirants, assuming the readers have acquaintance of basic denitions and theorems on the related topic.