The door to ESE exam is through previous year question papers. If you are able to solve question papers in access of 10 years, you are sure to clear this UPSC ESE Prelims exam. IES Master’s Mechanical Engineering ESE Topicwise Objective Solved Paper 1 gives detailed solutions for past 25 years question papers. Unlike other ESE solution books published by some of the leading institutes/publishers, IES Master solution books offer topic wise descriptions. The emphasis is clearly on the understanding of concepts and building upon a holistic picture. So as you finish a topic, say Fluid Mechanics and Machinery, you will find all the previous years’ question papers with detailed explanation under one topic. IES Master Publication makes sure that the books are fully revised and updated every year so that every year you get the best reference books for ESE preparation.