Delivery was before time..nice packed but they sell it on mrp because there is no delivery charge.. So better if u purchase from any book market... Book is pretty impressive language is easily understandable...but there is some improvements to be done in many areas. Overall satisfactory book but not best

this book contains INFINITE amount of mistakes.Yes ,INFINITE.The solutions of many of the problems are not properly explained .Physics is not a subject where something is correct because someone says so,a logic must be mentioned somewhere in answers.The answers even contradicts with some of renowned text books.
But if you want to get the questions of IAS prelims from 2010 and before that ,this book will serve you well.I do not know why 2010-2015 papers are missing from the book.This book serv...