I am going to talk about a Math Book, Im going to talk about this book. Its a great book, this book is very good, this book, I also make a general preparation. I use this book, where do I do tuition There, all my friends use this book.It is only reading this carefully by the Chap. Bye Chapters once in my class, whichever shackle is done.He is the contribution of this book. It is not huwa, she is talking about this book.She is working on big posts today. Like ssc, banking, rrb etc, it is. By the way I am a friend of math, I spend much time on this.I mean I have read many books, but it is not good from this book. I also teach this book, I use this book. It is not good to prepare for just preparation.