The books of RD Sharma are very informative.there are a lot of questions which are so easy and their solutions are also given in the book.there are so many examples and the solutions and exercises and their solutions one word solutions and MCQ questions objective type questions are there which made sour all doubts clear.this is a best book for board exams and competitive exams.all the questions which are present in the concept are there and in a very easy method their solutions are expressed. All questions and answers are given concept wise and in very easy method. Our mind is like a machine and the questions are oils which greece our mind and all type of questions which are very highly oils are given in this text book with all concepts such as MCQ concepts objective type concepts question answer long answer question and 4 to 5 marks questions.
I think this type of huge book is only for maths Lovers like me this book take so much time to complete because of thousands of pages are in it. if you want to learn math by heart or solve the questions you have aptitude to solve the maths then you buy it is very comfortable for you to solve it. Many users complaint about about its improper steps but if you will solve these steps the answer will come and the very easy method are Express in this book