It is a countermeasure application for the tax accountant exam. I created a question from past questions. An explanation is provided according to the results. Please use it for exam preparation while having fun with the app.[Recommended for such people]・ People who want to learn various knowledge・ People who are interested in acquiring qualifications・ People who want to use their studies for work・ People who want to pass quickly・I want to learn repeatedly・ People who want to learn in their spare time・I want to use my commuting time to study・I want to study well・ People who want to study while having fun with smartphone apps