you can be a topper of your state board or central board by using the APN Edutal app.By using the app you could get the extra information which is not covered by your syllabus.By using the APN Edutal app you can crack all your upcoming competitive exams and other foreign language exams like TOEFL, IELTS etc.This app teaches you very practically about your syllabus. Very tough Theorems and derivations are thought through animations, so that you can enjoy too.