(7 x Account),(7 x Business Administration),(6 x Economics),(4 x Statistics),(1 x Career Guidance)= Total 25 charts. This charts consist of all the important topics, formulas and 1-2 marks question-answers. The best way to use these charts is to stick to your study wall and revise it daily, then you will be able to score 50 marks easily in each subject as it contains all chapter wise detailed summary which almost covers the whole syllabus of your Textbook.