This book (Latest 10th Edition) will provide the past trends of questions asked in the exams with their solutions with detailed explanations for better understanding. The book contains all GATE Architecture & Planning papers from 1991 to 2025 as well as UPSC-CPWD 2015-2024, UPSC-MES-2019 & ISRO-2015-2020 exam papers conducted for recruitment of architects in these prestigious Institutions. The book not only provides the questions and answers but also the explanations will be helpful for understanding the basic concepts, formulas and relevant information about the question which students had learnt in the academic years.