GeoPi

This application makes question of Surface area and Volume or of Mensuration in milliseconds! It has four difficulty levels 'Easy', 'Medium', 'Hard' and 'Tricky'. To use the application one would tap on Generate button on home page. Then he/she has to choose difficulty, then choose type of shape to be 2d or 3d and finally has to select shape and finally he/she will be presented with question. If while solving questions, one gets stuck then he/she can access hint for that question and can then solve the question easily. This application also gives answer to check that whether he/she had done it right. The hint section as well as Answer section normally remains hidden so that while solving question one cannot see it and when required can see by tapping on the hint button and Answer button present below the question. It can generate millions of different questions.This application can help you to not consider Surface Area and volume or Mensuration as your weak point but as your power point in your exams.