1. Collection of 800 Problems for the Quality Questions for JEE.2. Calibrates the new answer and finds new and alternate solutions3. Comprised by the master and renowned author in 25 years of teaching experience. I E Irodov is considered gold when it comes to problems in General Physics it's a popular theory that if you know how to solve questions from this book it means that you are close to the dream called IIT. With Time and Changes in JEE Pattern a lot of Problems from the book have now beco