The door to ESE exam is through previous year question papers. If you are able to solve question papers in excess of 10 years, you are sure to clear this UPSC ESE 2020 Prelims exam. IES Master Publication’s Civil Engineering ESE 2020 Topicwise Objective Solved Paper-I gives detailed solutions for the past 24 years question papers. Unlike other ESE solution books published by some of the leading institutes/publishers, IES Master solution books offers topic wise descriptions. The emphasis is clearly on the understanding of concepts and building upon a holistic picture. So as you finish a topic, eg. Structure Analysis, you will find all the previous years’ question papers with detailed explanation under one topic.