I have brought hc verma. I have done a very much chapter of it. The level of questions is not very good. Only few examples are given.the font of questions is very small.the questions are very scary too.I have tried almost all the questions, but it doesnt help me in getting good marks . There are more than one solution for a given questions. So too many attempts have to be given.but it is not possible as I am studying for boards exams also. It may be good for competitive exam I am not sure but for boards its too bad.a book should be mutipurpose too.