This application is a set of tools for opponents.

- A calculator topics. Which calculates the probability that touch you in your opposition subjects studied. How many items are in your opposition? No matter, this app serves you for any opposition. Knowing the total issues of the opposition, few subjects get to choose the courts of opposition and how many subjects you studied for opositar, can be calculated by a percentage probability curve that it touches one of the subjects studied.

And you can get the opposition issues randomly to help you prepare for competitive examinations test and mock exam for opositar. You can take as many topics opposition as you need, without limit.

The application has a minimalist, modern design without advertising. I'm open to suggestions to improve or add more functions, anything is welcome. I hope it is useful and good luck in your exams!