Hello.

First of all in order to know what guide books are beat for you, please update your query and mention the board you are giving exam under so that you can get a proper answer for your query. However, in order to achore good marks in your school exams, it is very important to go through your text properly. Once you do that , it'll be easier for you to answer any question asked in the exam. Then you can go ok to the guides for practice.